CATALOG_USA

SFM (M/Min.) / RPM Conversion ChartsFractional TECHNICAL DIAMETER .0625\" .0938\" .1250\" .1562\" .1875\" .2188\" .2500\" .3125\" .3750\" .4375\" .5000\" .6250\" .7500\" .8750\" 1.000\" 1/16\" 3/32\" 1/8\" 5/32\" 3/16\" 7/32\" 7/16\" 1/2\" 5/8\" 3/4\" 7/8\" 1\" 1/4\" 5/16\" 3/8\" 1220 1020 875 440 380 310 250 220 190SFM 1830 1530 1310 RPM 570 570 460 380 330 285 50 2450 2040 1750 760 760 610 510 440 385 75 3050 2040 1530 3050 2550 2180 765 610 510 950 950 770 630 550 475100 4580 3060 2290 3670 3060 2620 1140 1140 920 760 660 575125 6100 4080 3050 4270 3570 3060 1150 920 760 1330 1330 1080 880 770 665150 7630 5100 3820 4900 4070 3500 1500 1500 1200 1000 875 750175 9150 6120 4570 7300 6100 5250 1530 1220 1020 2300 2300 1800 1500 1300 1100200 10,680 7140 5350 9800 8150 7000 3050 3050 2450 2050 1750 1525300 12,200 8150 6100 12,200 10,200 8700 1920 1530 1270 3800 3800 3100 2500 2200 1900400 18,500 12,200 9200 18,300 15,300 13,100 5700 5700 4600 3800 3770 2850500 24,500 16,300 12,200 24,500 20,400 17,500 2290 1830 1530 7650 7650 6100 5100 4400 3800750 30,500 20,400 15,300 36,700 30,600 26,200 11,300 11,300 9200 7600 6500 57001000 45,800 36,700 22,900 49,000 40,800 35,000 2680 2140 1780 15,300 15,300 12,200 10,200 8700 76001500 40,800 30,600 52,500 22,900 22,900 18,300 15,300 13,100 11,4002000 - 40,800 - - 3100 2450 2000 30,600 30,600 24,400 20,400 17,500 15,2003000 - - - - - 38,200 38,200 30,600 25,500 21,800 19,0004000 - - - - - - 4600 3700 31005000 - - - - - - 6100 4900 4100 - - - 7600 6100 5100 11,500 9200 7600 15,300 12,200 10,200 22,900 18,300 15,300 30,600 24,400 20,400 45,900 36,600 30,600 - 48,800 40,800 - - 51,000Metric DIAMETER .0394\" .0787\" .1181\" .1575\" .1969\" .2362\" .3150\" .3937\" .4724\" .5512\" .6299\" .7087\" .7874\" .8661\" .9843\" 1.0 2.0 3.0 4.0 5.0 6.0 14.0 16.0 18.0 20.0 22.0 25.0 8.0 10.0 12.0 4800 2400 1600 1200 960 800 340 300 265 240 220 190M/Min. 7000 3500 2300 1750 1400 1170 RPM 500 440 390 350 320 280 15 10,000 4800 3200 2400 1900 1590 685 600 530 480 440 380 22 12,100 6000 4000 3025 2420 2020 600 480 400 870 760 670 600 550 485 30 14,300 7200 4800 3600 2870 2390 1020 900 800 710 650 575 38 16,880 8440 5630 4220 3375 2815 875 700 585 1200 1055 940 845 770 675 45 19,110 9550 6370 4780 3825 3185 1365 1200 1060 955 870 765 53 28,770 14,350 9550 7165 5735 4780 1200 955 800 2050 1790 1590 1430 1300 1150 60 38,220 19,100 12,750 9550 7645 6370 2730 2490 2120 1910 1740 1530 90 47,770 23,885 15,925 11,950 9550 7965 1515 1210 1000 3410 2990 2650 2390 2170 1900 120 36,625 24,400 18,315 14,650 12,210 5230 4580 4070 3660 3330 2930 150 - 47,770 31,850 23,885 19,110 15,925 1790 1430 1200 6825 5970 5300 4780 4340 3820 230 - 47,770 35,830 28,660 23,885 10,240 8960 7960 7170 6510 5730 300 - - 47,770 38,220 31,850 2110 1690 1400 13,650 12,000 10,600 9550 8685 7600 450 - - - 47,770 20,475 17,900 15,900 14,330 13,030 11,500 600 - - - - - 2390 1910 1590 27,300 23,885 21,230 19,100 17,370 15,300 900 - - - - - - 34,210 29,860 26,540 23,885 21,710 19,100 1200 - - - - - - 3585 2870 2390 1500 4780 3820 3185 5970 4780 3980 9150 7325 6100 11,950 9550 7960 17,915 14,330 11,950 23,885 19,100 15,920 35,830 28,660 23,885 47,770 38,210 31,850 - 47,770 39,810 800-248-9003 989-463-6171 fax 989-463-3609 251

General Solid Carbide Milling Guide FractionalTECHNICAL Type Rc MILLING SFM (Vc) CHIPLOAD PER FLUTE (Fz) Powdered Metal, Stellite, Hs-21, Hardness 2 flute 2 flute 3 & 4 flute 3 & 4 flute Diamond 1/32\" - 1/8\" 1/8\" - 1/4\" 1/4\" - 1/2\" 1/2\" - 1\" 1\" - 1-1/4\" Haynes 25/188, X-40, L-605 Invar, Kovar, Inconel-625/718, stub / std. extra length stub / std. extra length Coated Waspalloy, Rene, Hastalloy, A286 COBALT BASE ALLOYS Incoloy 800-802, Multimet N-155, < 35 - - 175 - 225 150 - 200 - .0005\" - .0010\" .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" .0030\" - .0050\" Timkin 16-25-6, Carpenter 22-b3 > 35 - - 125 - 175 100 - 150 - .0003\" - .0005\" .0005\" - .0015\" .0010\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" Monel - 65% Nickel NICKEL BASE ALLOYS Commercially Pure, 6Al-4V, < 35 - - 125 - 175 100 - 150 - .0005\" - .0010\" .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" .0030\" - .0050\" Astm 1/2/3, 6Al-25N-4Zr-2Mo-Si > 35 - - 70 - 115 70 - 100 - .0003\" - .0005\" .0005\" - .0015\" .0010\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" 5553 / Beta Titanium IRON BASE ALLOYS < 35 - - 175 - 225 150 - 200 - .0005\" - .0010\" .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" .0030\" - .0050\" 13/8, 15/5, 17-4, pH Types > 35 - - 125 - 175 100 - 150 - .0003\" - .0005\" .0005\" - .0015\" .0010\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" Inox, 200 Series, 300 Series 304L, 316L, Nitronic 50, Inox MONEL 400 Series 175 - 300 125 - 175 175 - 300 125 - 175 - .0007\" - .0015\" .0010\" - .0025\" .0015\" - .0040\" .0030\" - .0050\" .0040\" - .0060\" 4140, 4340, 6150, 5210, A2, D2, TITANIUM ALLOYS P20, H11, H13, S2, O1 200 - 300 125 - 250 200 - 300 125 - 250 - .0007\" - .0015\" .0010\" - .0025\" .0015\" - .0040\" .0030\" - .0050\" .0040\" - .0060\" 200, 250, 300, 8620 A36, 12L14, - - 125 - 225 100 - 200 - .0005\" - .0010\" .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" .0030\" - .0050\" 1000’s, 1100’s, 1300’s STAINLESS STEELS Steel < 35 - - 150 - 250 100 - 150 - .0005\" - .0010\" .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" .0030\" - .0050\" > 35 - - 125 - 175 80 - 150 - .0003\" - .0005\" .0005\" - .0015\" .0010\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" < 35 - - 200 - 250 125 - 175 - .0005\" - .0010\" .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" .0030\" - .0050\" > 35 - - 150 - 200 100 - 150 - .0003\" - .0005\" .0005\" - .0015\" .0010\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" < 35 - - 90 - 125 80 - 120 - .0005\" - .0008\" .0008\" - .0015\" .0010\" - .0020\" .0020\" - .0040\" .0030\" - .0050\" > 35 - - 75 - 110 60 - 90 - .0003\" - .0005\" .0005\" - .0010\" .0010\" - .0015\" .0010\" - .0030\" .0020\" - .0040\" < 35 - - 150 - 250 100 - 150 - .0005\" - .0010\" .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" .0030\" - .0050\" > 35 - - 125 - 175 80 - 150 - .0003\" - .0005\" .0005\" - .0015\" .0010\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" HIGH STRENGTH TOOL STEELS < 30 - - 150 - 225 125 - 175 - .0005\" - .0010\" .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" .0030\" - .0050\" 30 - 38 - - 90 - 125 80 - 120 - .0003\" - .0005\" .0005\" - .0015\" .0010\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" > 38 - - 60 - 90 50 - 80 - .0002\" - .0004\" .0003\" - .0007\" .0008\" - .0015\" .0010\" - .0025\" .0015\" - .0035\" MEDIUM ALLOY TOOL STEELS < 35 - - 175 - 250 150 - 200 - .0007\" - .0015\" .0010\" - .0025\" .0015\" - .0040\" .0030\" - .0050\" .0040\" - .0060\" > 35 - - 100 - 175 100 - 150 - .0005\" - .0010\" .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" .0030\" - .0050\" CARBON STEELS < 35 - - 175 - 250 150 - 200 - .0007\" - .0015\" .0010\" - .0025\" .0015\" - .0040\" .0030\" - .0050\" .0040\" - .0060\" > 35 - - 100 - 175 100 - 150 - .0005\" - .0010\" .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" .0030\" - .0050\" CAST MATERIAL 225 - 325 175 - 250 250 - 350 175 - 250 - .0010\" - .0020\" .0015\" - .0040\" .0020\" - .0060\" .0030\" - .0100\" .0050\" - .0100\" Ductile Iron 200 - 300 125 - 200 200 - 300 125 - 200 - .0005\" - .0015\" .0010\" - .0030\" .0015\" - .0040\" .0020\" - .0060\" .0030\" - .0080\" Gray Iron 225 - 325 175 - 250 250 - 350 175 - 250 - .0010\" - .0020\" .0015\" - .0040\" .0020\" - .0060\" .0030\" - .0100\" .0050\" - .0100\" Aluminum 250 - 350 250 - 350 250 - 350 .0010\" - .0020\" .0015\" - .0040\" .0020\" - .0060\" .0030\" - .0100\" .0050\" - .0100\" 250 - 350 - Aircraft Grade (6061, 7075) 300 - 500 300 - 500 300 - 500 .0010\" - .0020\" .0015\" - .0040\" .0020\" - .0060\" .0030\" - .0100\" .0050\" - .0150\" Standard ALUMINUM Copper Alloys Speed Brass, Aluminum/Bronze, High 300 - 500 - Speed Low Silicon Bronze (SEE HIGH SPEED ALUMINUM CHART - PAGE 256) Glass Epoxy, Fiberglass, Plastics 300 - 500 300 - 500 MAGNESIUM .0030\" - .0100\" .0050\" - .0100\" 300 - 400 250 - 350 300 - 500 300 - 500 - .0010\" - .0020\" .0015\" - .0040\" .0020\" - .0060\" .0020\" - .0080\" .0040\" - .0100\" Graphite, G10 300 - 400 200 - 300 200 - 400 200 - 400 COPPER .0020\" - .0080\" .0040\" - .0100\" 300 - 450 250 - 350 - .0007\" - .0015\" .0010\" - .0025\" .0015\" - .0035\" .0030\" - .0100\" .0050\" - .0100\" BRASS, BRONZE .0030\" - .0100\" .0050\" - .0100\" 275 - 375 200 - 300 - .0007\" - .0015\" .0010\" - .0025\" .0015\" - .0035\" COMPOSITE MATERIAL 200 - 400 200 - 400 200 - 500 .0010\" - .0020\" .0015\" - .0040\" .0020\" - .0060\" (SEE GRAPHITE CHART - PAGE 272) 300 - 1000 .0010\" - .0020\" .0015\" - .0040\" .0020\" - .0060\" When plunging into a solid, drop feed by approximately 50%. 20% of diameter for basic engagement parameters. NOTE - ABOVE ARE STARTING PARAMETERS ONLY. HIGHER RESULTS MAY BE ACHIEVED WITH OPTIMUM CONDITIONS.252 www.garrtool.com ®

High Performance Solid Carbide Milling Guide Fractional Rc MILLING SFM (Vc) CHIPLOAD PER FLUTE (Fz) TECHNICAL HardnessType Aluminum Series All Other 1/8\" - 1/4\" 1/4\" - 1/2\" 1/2\" - 1\" High Performance Series .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" Uncoated Coated Uncoated AlTiN Coating .0005\" - .0015\" .0010\" - .0020\" .0010\" - .0030\" - .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" - COBALT BASE ALLOYS .0005\" - .0015\" .0010\" - .0020\" .0010\" - .0030\"Powdered Metal, Stellite, Hs-21, < 35 - - 200 - 275 275 - 400 .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" Haynes 25/188, X-40, L-605 > 35 - - 125 - 175 175 - 250 .0005\" - .0015\" .0010\" - .0020\" .0010\" - .0030\" Invar, Kovar, Inconel-625/718, < 35 - NICKEL BASE ALLOYS .0010\" - .0025\" .0015\" - .0040\" .0030\" - .0050\" > 35 - - 150 - 200 200 - 300Waspalloy, Rene, Hastalloy, A286 < 35 - 90 - 125 125 - 200 .0005\" - .0012\" .0010\" - .0025\" .0015\" - .0040\"Incoloy 800-802, Multimet N-155, > 35 IRON BASE ALLOYSTimkin 16-25-6, Carpenter 22-b3 - 200 - 300 250 - 350 - 150 - 200 200 - 250 MONELMonel - 65% Nickel - - 200 - 300 275 - 400 Commercially Pure, 6Al-4V, TITANIUM ALLOYSAstm 1/2/3, 6Al-25N-4Zr-2Mo-Si 125 - 300 250 - 400 150 - 300 250 - 400 5553 / Beta Titanium - - 100 - 200 150 - 250 .0004\" - .0010\" .0008\" - .0020\" .0010\" - .0030\" < 35 STAINLESS STEELS > 35 - - 200 - 350 250 - 300 .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\"13/8, 15/5, 17-4, pH Types < 35 - - 150 - 250 200 - 250 .0005\" - .0015\" .0010\" - .0020\" .0010\" - .0030\"Inox, 200 Series, 300 Series > 35 - - 250 - 350 300 - 400 .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\"304L, 316L, Nitronic 50, Inox < 35 - - 175 - 275 225 - 300 .0005\" - .0015\" .0010\" - .0020\" .0010\" - .0030\" > 35 - - 125 - 200 250 - 300 .0008\" - .0015\" .0010\" - .0020\" .0020\" - .0040\" 400 Series < 35 - - 90 - 125 200 - 250 .0005\" - .0010\" .0010\" - .0015\" .0010\" - .0030\" > 35 - - 200 - 350 250 - 300 .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" - - 150 - 250 200 - 250 .0005\" - .0015\" .0010\" - .0020\" .0010\" - .0030\" HIGH STRENGTH TOOL STEELS < 30 - - 225 - 300 250 - 350 .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" 30 - 384140, 4340, 6150, 5210, A2, D2, > 38 - - 125 - 200 150 - 250 .0005\" - .0015\" .0010\" - .0020\" .0010\" - .0030\" P20, H11, H13, S2, O1 (SEE HIGH ROCKWELL CHART - PAGES 238-239) - MEDIUM ALLOY TOOL STEELS .0010\" - .0025\" .0015\" - .0040\" .0030\" - .0050\" < 35 - 250 - 350 250 - 400 200, 250, 300, 8620 > 35 - - 150 - 200 150 - 300 .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\"Platinum, A36, 12L14, < 35 CARBON STEELS1000’s, 1100’s, 1300’s > 35 - - 250 - 350 300 - 500 .0010\" - .0025\" .0015\" - .0040\" .0030\" - .0050\" - - 150 - 200 250 - 400 .0008\" - .0020\" .0010\" - .0030\" .0020\" - .0040\" CAST MATERIAL Steel - - 175 - 250 250 - 350 .0015\" - .0040\" .0020\" - .0060\" .0030\" - .0100\"Ductile Iron Gray Iron - - 200 - 300 250 - 400 .0015\" - .0040\" .0020\" - .0060\" .0030\" - .0100\"Aluminum - - 175 - 250 200 - 400 .0015\" - .0040\" .0020\" - .0060\" .0030\" - .0100\" 300 - 400 350 - 500 300 - 400 - .0015\" - .0040\" .0020\" - .0060\" .0030\" - .0100\" 300 - 400 300 - 600 .0015\" - .0040\" .0020\" - .0060\" .0030\" - .0100\" Standard ALUMINUM SpeedAircraft Grade (6061, 7075) High 200 - 400 300 - 500 Speed (SEE HIGH SPEED ALUMINUM CHART - PAGE 256) MAGNESIUM 200 - 300 200 - 500 200 - 300 300 - 500 .0015\" - .0040\" .0020\" - .0060\" .0030\" - .0100\" 200 - 300 300 - 500 .0020\" - .0080\" 200 - 300 300 - 500 COPPER .0020\" - .0080\" Copper Alloys 200 - 300 300 - 500 .0010\" - .0025\" .0015\" - .0035\"Brass, Aluminum/Bronze, BRASS, BRONZE Low Silicon Bronze 200 - 300 200 - 400 .0010\" - .0025\" .0015\" - .0035\"Beryllium added to any material adds hardness and some nickel content. If tool displays chatter, increase feed (IPM) up to 30% and reduce speed (RPM) by 10%. More detailed information is available on succeeding pages regarding the following materials: Aluminum, High Rockwell Steels, Graphite, and VRX end millsNOTE - ABOVE ARE STARTING PARAMETERS ONLY. HIGHER RESULTS MAY BE ACHIEVED WITH OPTIMUM CONDITIONS.800-248-9003 989-463-6171 fax 989-463-3609 253

General Solid Carbide Milling Guide MetricTECHNICAL Type Rc MILLING M/Min. (Vc) CHIPLOAD PER FLUTE (Fz) Hardness 2 flute 2 flute 3 & 4 flute 3 & 4 flute DIAMOND Powdered Metal, Stellite, Hs-21, 1.0 - 3.0 3.0 - 6.0 6.0 - 12.0 12.0 - 25.0 25.0 - 32.0 Haynes 25/188, X-40, L-605 stub / std. extra length stub / std. extra length COATED Invar, Kovar, Inconel-625/718, COBALT BASE ALLOYS Waspalloy, Rene, Hastalloy, A286 < 35 - - 50 - 70 45 - 60 - .010 - .025 .020 - .050 .025 - .075 .050 - .100 .075 - .125 Incoloy 800-802, Multimet N-155, > 35 - - 35 - 50 30 - 45 - .005 - .015 .010 - .035 .025 - .050 .025 - .075 .050 - .100 Timkin 16-25-6, Carpenter 22-b3 NICKEL BASE ALLOYS Monel - 65% Nickel < 35 - - 35 - 50 30 - 45 - .010 - .025 .020 - .050 .025 - .075 .050 - .100 .075 - .125 Commercially Pure, 6Al-4V, > 35 - - 20 - 35 15 - 25 - .005 - .015 .010 - .035 .025 - .050 .025 - .075 .050 - .100 Astm 1/2/3, 6Al-25N-4Zr-2Mo-Si IRON BASE ALLOYS 5553 / Beta Titanium < 35 - - 50 - 70 45 - 60 - .010 - .025 .020 - .050 .025 - .075 .050 - .100 .075 - .125 > 35 - - 35 - 50 30 - 45 - .005 - .015 .010 - .035 .025 - .050 .025 - .075 .050 - .100 13/8, 15/5, 17-4, pH Types Inox, 200 Series, 300 Series MONEL 304L, 316L, Nitronic 50, Inox 50 - 90 35 - 50 50 - 90 35 - 50 - .015 - .035 .025 - .065 .035 - .100 .075 - .125 .100 - .150 400 Series TITANIUM ALLOYS 4140, 4340, 6150, 5210, A2, D2, P20, H11, H13, S2, O1 60 - 90 35 - 75 60 - 90 35 - 75 - .015 - .035 .025 - .065 .035 - .100 .075 - .125 .100 - .150 200, 250, 300, 8620 - - 35 - 65 30 - 60 - .010 - .025 .020 - .050 .025 - .075 .050 - .100 .075 - .125 A36, 12L14, STAINLESS STEELS 1000’s, 1100’s, 1300’s < 35 - - 45 - 75 30 - 45 - .010 - .025 .020 - .050 .025 - .075 .050 - .100 .075 - .125 Steel > 35 - - 35 - 50 25 - 45 - .005 - .015 .010 - .035 .025 - .050 .025 - .075 .050 - .100 < 35 - - 60 - 80 40 - 55 - .010 - .025 .020 - .050 .025 - .075 .050 - .100 .075 - .125 > 35 - - 45 - 60 30 - 45 - .005 - .015 .010 - .035 .025 - .050 .025 - .075 .050 - .100 < 35 - - 25 - 40 25 - 35 - .010 - .020 .020 - .035 .025 - .050 .035 - .075 .050 - .100 > 35 - - 20 - 35 15 - 25 - .005 - .015 .010 - .025 .025 - .035 .025 - .050 .035 - .075 < 35 - - 45 - 75 30 - 45 - .010 - .025 .020 - .050 .025 - .075 .050 - .100 .075 - .125 > 35 - - 35 - 50 25 - 40 - .005 - .015 .010 - .035 .025 - .050 .025 - .075 .050 - .100 HIGH STRENGTH TOOL STEELS < 30 - - 45 - 60 35 - 50 - .010 - .025 .020 - .050 .025 - .075 .050 - .100 .075 - .125 30 - 38 - - 30 - 45 25 - 35 - .005 - .015 .010 - .035 .025 - .050 .025 - .075 .050 - .100 > 38 - - 15 - 30 10 - 25 - .003 - .008 .005 - .020 .015 - .040 .020 - .065 .035 - .090 MEDIUM ALLOY TOOL STEELS < 35 - - 55 - 75 45 - 60 - .015 - .035 .025 - .065 .035 - .100 .075 - .125 .100 - .150 > 35 - - 35 - 55 30 - 45 - .010 - .025 .020 - .050 .025 - .075 .050 - .100 .075 - .125 CARBON STEELS < 35 - - 55 - 75 45 - 60 - .015 - .035 .025 - .065 .035 - .100 .075 - .125 .100 - .150 > 35 - - 35 - 55 30 - 45 - .010 - .025 .020 - .050 .025 - .075 .050 - .100 .075 - .125 CAST MATERIAL 70 - 100 50 - 75 75 - 105 50 - 75 - .025 - .050 .035 - .100 .050 - .150 .075 - .250 .125 - .250 Ductile Iron 60 - 90 35 - 60 60 - 90 35 - 60 - .015 - .035 .025 - .075 .035 - .100 .050 - .150 .075 - .200 Gray Iron 70 - 100 50 - 75 75 - 105 50 - 75 - .025 - .050 .035 - .100 .050 - .150 .075 - .250 .125 - .250 Aluminum 75 - 105 75 - 105 75 - 105 75 - 105 - .025 - .050 .035 - .100 .050 - .150 .075 - .250 .125 - .250 Aircraft Grade (6061, 7075) 90 - 150 90 - 150 90 - 150 .025 - .050 .035 - .100 .050 - .150 .075 - .250 .125 - .300 Standard ALUMINUM Copper Alloys Speed 90 - 150 90 - 150 .075 - .250 .125 - .250 Brass, Aluminum/Bronze, SHpiegehd 120 - 150 75 - 105 90 - 150 - .050 - .200 .075 - .250 90 - 120 60 - 90 .050 - .200 .075 - .250 Low Silicon Bronze 60 - 120 60 - 120 (SEE HIGH SPEED ALUMINUM CHART - PAGE 256) .075 - .250 .125 - .250 Glass Epoxy, Fiberglass, Plastics MAGNESIUM 90 - 150 90 - 150 - .025 - .050 .035 - .100 .050 - .150 COPPER 90 - 135 75 - 105 - .020 - .040 .025 - .065 .040 - .090 BRASS, BRONZE 75 - 115 60 - 90 - .020 - .040 .025 - .065 .040 - .090 COMPOSITE MATERIAL 60 - 120 60 - 120 60 - 150 .025 - .050 .035 - .100 .050 - .150 Graphite, G10 (SEE GRAPHITE CHART - PAGE 273) 90 - 300 .025 - .050 .035 - .100 .050 - .150 .075 - .250 .125 - .250 When plunging into a solid, drop feed by approximately 50%. 20% of diameter for basic engagement parameters. NOTE - ABOVE ARE STARTING PARAMETERS ONLY. HIGHER RESULTS MAY BE ACHIEVED WITH OPTIMUM CONDITIONS.254 www.garrtool.com ®

High Performance Solid Carbide Milling Guide Metric Rc MILLING M/Min. (Vc) CHIPLOAD PER FLUTE (Fz) TECHNICAL HardnessType Aluminum Series All Other 3.0 - 6.0 6.0 - 12.0 12.0 - 25.0 High Performance Series .020 - .050 .025 - .075 .050 - .100 Uncoated Coated Uncoated AlTiN Coating .010 - .035 .025 - .050 .025 - .075 - .020 - .050 .025 - .075 .050 - .100Powdered Metal, Stellite, Hs-21, - COBALT BASE ALLOYS .010 - .035 .025 - .050 .025 - .075 Haynes 25/188, X-4. L-605 < 35 - - 60 - 80 80 - 120 .020 - .050 .025 - .075 .050 - .100 > 35 - - 40 - 50 50 - 75 .010 - .035 .025 - .050 .025 - .075 Invar, Kovar, Inconel-625/718, < 35 - NICKEL BASE ALLOYS .025 - .065 .035 - .100 .075 - .125Waspalloy, Rene, Hastalloy, A286 > 35 - - 45 - 60 60 - 90Incoloy 800-802, Multimet N-155, < 35 - 25 - 40 40 - 60 .010 - .025 .025 - .065 .035 - .100Timkin 16-25-6, Carpenter 22-b3 > 35 IRON BASE ALLOYS - 60 - 90 75 - 105 - 45 - 60 60 - 75 MONELMonel - 65% Nickel - - 60 - 90 80 - 120 Commercially Pure, 6Al-4V, TITANIUM ALLOYSAstm 1/2/3, 6Al-25N-4Zr-2Mo-Si 40 - 90 75 - 120 45 - 90 75 - 120 5553 / Beta Titanium - - 30 - 60 45 - 75 .008 - .020 .020 - .050 .025 - .075 .025 - .075 .050 - .100 STAINLESS STEELS .025 - .050 .025 - .075 < 35 - - 60 - 105 75 - 90 .020 - .050 .025 - .075 .050 - .10013/8, 15/5, 17-4, pH Types > 35 - - 45 - 75 60 - 75 .010 - .035 .025 - .050 .025 - .075Inox, 200 Series, 300 Series < 35 - - 75 - 105 90 - 120 .020 - .050 .025 - .050 .035 - .075304L, 316L, Nitronic 50, Inox > 35 - - 50 - 80 65 - 90 .010 - .035 .025 - .035 .025 - .050 < 35 - - 40 - 60 75 - 90 .020 - .035 .025 - .075 .050 - .100 400 Series > 35 - - 25 - 40 60 - 75 .010 - .025 .025 - .050 .025 - .075 < 35 - - 60 - 105 75 - 90 .020 - .050 .025 - .075 .050 - .100 > 35 - - 45 - 75 60 - 75 .010 - .035 HIGH STRENGTH TOOL STEELS < 30 - - 65 - 90 75 - 105 .020 - .050 30 - 384140, 4340, 6150, 5210, A2, D2, > 38 - - 40 - 60 45 - 75 .010 - .035 .025 - .050 .025 - .075 P20, H11, H13, S2, O1 (SEE HIGH ROCKWELL CHART - PAGES 238-239) - MEDIUM ALLOY TOOL STEELS .025 - .065 .035 - .100 .075 - .125 < 35 - 75 - 105 75 - 120 .025 - .075 .050 - .100 200, 250, 300, 8620 > 35 - - 45 - 60 45 - 90 .020 - .050 .035 - .100 .075 - .125Platinum, A36, 12L14, < 35 CARBON STEELS .025 - .075 .050 - .1001000’s, 1100’s, 1300’s > 35 - - 75 - 105 90 - 150 .025 - .065 - - 45 - 60 75 - 120 .020 - .050 .075 - .250 CAST MATERIAL Steel - - 50 - 75 75 - 120 .035 - .100 .050 - .150Ductile Iron Gray Iron - - 60 - 90 90 - 125 .035 - .100 .050 - .150 .075 - .250Aluminum - - 50 - 75 75 - 125 .035 - .100 .050 - .150 .075 - .250 90 - 120 90 - 150 90 - 120 - .035 - .100 .050 - .150 .075 - .250 90 - 120 90 - 180 .035 - .100 .050 - .150 .075 - .250 Standard ALUMINUM SpeedAircraft Grade (6061, 7075) High 60 - 120 90 - 150 Speed (SEE HIGH SPEED ALUMINUM CHART - PAGE 256) MAGNESIUM 60 - 90 60 - 150 60 - 90 90 - 150 .035 - .100 .050 - .150 .075 - .250 .050 - .200 COPPER .050 - .200 Copper Alloys 60 - 90 90 - 150 60 - 90 90 - 150 .025 - .065 .040 - .090Brass, Aluminum/Bronze, BRASS, BRONZE Low Silicon Bronze 60 - 90 90 - 150 60 - 90 60 - 120 .025 - .065 .040 - .090Beryllium added to any material adds hardness and some nickel content. If tool displays chatter, increase feed (M/Min.) up to 30% and reduce speed (RPM) by 10%. More detailed information is available on succeeding pages regarding the following materials: Aluminum, High Rockwell Steels, Graphite, and VRX end millsNOTE - ABOVE ARE STARTING PARAMETERS ONLY. HIGHER RESULTS MAY BE ACHIEVED WITH OPTIMUM CONDITIONS.800-248-9003 989-463-6171 fax 989-463-3609 255

GARR TOOL Application Guide for Alumastar Coated End Mills in Aircraft Grade AluminumTECHNICAL Fractional SLOTTING SIDE MILLING Diameter Axial = .5xD Axial = 1xD Axial [ 1xD 3/16\" Radial [ .5xD 1/4\" SFM = 1500 - 2000 SFM = 750 - 1500 SFM = 1500 - 2000 5/16\" CPT = 1.5% - 3% of diameter CPT = 1% - 2% of diameter CPT = 2% - 3% of diameter 3/8\" .0037\" - .0056\" 1/2\" .0028\" - .0056\" .0018\" - .0037\" .0050\" - .0075\" 5/8\" .0037\" - .0074\" .0025\" - .0050\" .0062\" - .0094\" 3/4\" .0052\" - .0104\" .0031\" - .0062\" .0075\" - .0112\" 1\" .0055\" - .0110\" .0037\" - .0074\" .0100\" - .0150\" .0075\" - .0150\" .0050\" - .0100\" .0125\" - .0187\" .0093\" - .0186\" .0062\" - .0125\" .0150\" - .0225\" .0112\" - .0224\" .0075\" - .0150\" .0200\" - .0300\" .0150\" - .0300\" .0100\" - .0200\" Metric SLOTTING SIDE MILLING Diameter Axial = .5xD Axial = 1xD Axial [ 1xD 4.0 Radial [ 0.5xD 6.0 M/Min. = 450 - 760 M/Min. = 225 - 450 M/Min. = 450 - 760 8.0 CPT = 1.5% - 3% of diameter CPT = 1% - 2% of diameter CPT = 2% - 3% of diameter 10.0 12.0 .060 - .120 .040 - .080 .080 - .120 16.0 .090 - .180 .060 - .120 .120 - .180 20.0 .120 - .240 .080 - .160 .160 - .240 25.0 .150 - .300 .100 - .200 .200 - .300 .180 - .360 .120 - .240 .240 - .360 .240 - .480 .160 - .320 .320 - .480 .300 - .600 .200 - .400 .400 - .600 .375 - .750 .250 - .500 .500 - .750 CPT = Chipload per flute (Fz) For CAT 40 machines using tools over 5/8\" diameter, speeds and feeds may need to be reduced by as much as 50% END MILL NOTES: Climb milling recommended for best finish Figures shown are based on 6061 / 7075 CAT 50 Taper holders are recommended for 3/4\" and 1\" diameter end mills In controlled slotting tests, 4000 SFM, 1% diameter Chipload Per Flute, and 50% of Dia. axial depth were obtained In cases for tools with slower SFM (M/Min.), reference Series 242M/842M, page 62 NOTE - ABOVE ARE STARTING PARAMETERS ONLY. HIGHER RESULTS MAY BE ACHIEVED WITH OPTIMUM CONDITIONS.256 www.garrtool.com ®

GARR TOOL Application Guide for VRX Series End MillsFractional TECHNICALMaterial Rc SFM 1/8\" CHIPLOAD PER FLUTE Recommendations (Fz) *Profiling Slotting (Vc) 3/16\" 1/4\" 5/16\" 3/8\" 1/2\" 5/8\" 3/4\" 1\" Radial AxialStainless Steel: 303 290-375 .0004\"-.0008\" .0008\"-.0010\" .0010\"-.0015\" .0013\"-.0020\" .0015\"-.0020\" .0020\"-.0030\" .0025\"-.0035\" .0030\"-.0040\" .0035\"-.0045\" 1 x D 1xD Stainless Steel: 304, 316, 250-300 .0003\"-.0006\" .0006\"-.0010\" .0008\"-.0015\" .0010\"-.0020\" .0012\"-.0020\" .0015\"-.0020\" .0020\"-.0025\" .0025\"-.0030\" .0025\"-.0035\" 1xD 1xD 400 Series, Kovar, Invar 1xD 1xD Stainless Steel: 304L, 316L, < 35 250-300 .0003\"-.0006\" .0006\"-.0008\" .0007\"-.0010\" .0010\"-.0015\" .0015\"-.0020\" .0015\"-.0025\" .0020\"-.0030\" .0025\"-.0035\" .0030\"-.0040\" 0.5 x D 0.5 x D8620, 17/4, 15/5, 13/8, PH Mat'l > 35 200-250 .0003\"-.0006\" .0006\"-.0008\" .0007\"-.0010\" .0008\"-.0010\" .0010\"-.0015\" .0010\"-.0020\" .0015\"-.0025\" .0020\"-.0030\" .0020\"-.0030\" 0.5 x D 0.3 x D High Temperature Alloys: < 35 125-175 0.2 x D 0.2 x D Inconel 625/718, A286 > 35 80-100 .0004\"-.0008\" .0008\"-.0010\" .0010\"-.0015\" .0012\"-.0020\" .0020\"-.0025\" .0025\"-.0030\" .0030\"-.0035\" .0030\"-.0035\" .0030\"-.0040\" 1xD 1xD .0003\"-.0006\" .0007\"-.0010\" .0008\"-.0010\" .0010\"-.0015\" .0010\"-.0015\" .0010\"-.0015\" .0012\"-.0020\" .0015\"-.0025\" .0015\"-.0025\" 0.3 x D 0.5 x D 0.3 x D 0.5 x DTitanium: 6AL4V, CP 150-200 .0004\"-.0008\" .0008\"-.0010\" .0010\"-.0015\" .0010\"-.0020\" .0015\"-.0020\" .0020\"-.0030\" .0025\"-.0030\" .0030\"-.0035\" .0030\"-.0040\" 0.5 x D 0.5 x DCarbon Steels: 1000 Series < 35 400-600 .0004\"-.0008\" .0008\"-.0010\" .0010\"-.0015\" .0010\"-.0020\" .0015\"-.0020\" .0020\"-.0030\" .0025\"-.0035\" .0030\"-.0040\" .0035\"-.0045\" > 35 275-425 .0003\"-.0006\" .0006\"-.0008\" .0008\"-.0012\" .0010\"-.0015\" .0010\"-.0020\" .0015\"-.0025\" .0020\"-.0025\" .0020\"-.0030\" .0025\"-.0035\" < 30 250-400 .0003\"-.0006\" .0006\"-.0010\" .0008\"-.0015\" .0010\"-.0020\" .0012\"-.0020\" .0015\"-.0022\" .0020\"-.0025\" .0025\"-.0030\" .0025\"-.0035\" High Strength Tool Steel: 30-38 250-400 .0003\"-.0006\" .0006\"-.0008\" .0007\"-.0010\" .0008\"-.0010\" .0010\"-.0015\" .0010\"-.0020\" .0015\"-.0025\" .0020\"-.0030\" .0020\"-.0030\" 0.3 x D 0.5 x D4130, 4140, A2, D2, P20, H13 > 38 (SEE HIGH ROCKWELL CHART - PAGE 268)Gray Cast Iron 400-500 .0005\"-.0010\" .0010\"-.0020\" .0010\"-.0020\" .0015\"-.0020\" .0015\"-.0025\" .0020\"-.0035\" .0025\"-.0035\" .0030\"-.0040\" .0040\"-.0050\" 1 x D 1xDMetricMaterial Rc M/Min. CHIPLOAD PER FLUTE - Metric Recommendations (Fz) *Profiling Slotting (Vc) 5.0 6.0 8.0 10.0 12.0 16.0 20.0 3.0 25.0 Radial AxialStainless Steel: 303 90-115 .010-.020 .020-.025 .025-.038 .033-.050 .038-.050 .050-.076 .063-.089 .076-.102 .089-.114 1xD 1xD Stainless Steel: 304, 316, < 35 75-90 .008-.015 .015-.025 .020-.038 .025-.050 .030-.050 .038-.050 .050-.063 .063-.076 .063-.089 1xD 1xD 400 Series, Kovar, Invar > 35 75-85 1xD 1xD Stainless Steel: 304L, 316L, < 35 60-75 .008-.015 .015-.020 .018-.025 .025-.038 .038-.050 .038-.063 .050-.076 .063-.089 .076-.102 0.5 x D 0.5 x D17/4, 15/5, 13/8, PH Materials > 35 40-55 .008-.015 .015-.020 .018-.025 .020-.025 .025-.038 .025-.050 .038-.063 .050-.076 .050-.076 0.5 x D 0.3 x D High Temperature Alloys: 25-30 .010-.020 .020-.025 .025-.038 .030-.050 .050-.063 .063-.076 .076-.089 .076-.089 .076-.102 0.2 x D 0.2 x D Inconel 625/718, A286 45-60 .008-.015 .018-.025 .020-.025 .025-.038 025-.038 .025-.038 .030-.050 .038-.063 .038-.063 1xD 1xD 125-185 0.3 x D 0.5 x DTitanium: 6AL4V, CP 85-130 .010-.020 .020-.025 .025-.038 .025-.050 .038-.050 .050-.076 .063-.076 .076-.089 .076-.102 0.3 x D 0.5 x D 75-125 0.5 x D 0.5 x DCarbon Steels: 1000 Series < 35 .010-.020 .020-.025 .025-.038 .025-.050 .038-.050 .050-.076 .063-.089 .076-.102 .089-.114 > 35 .008-.015 .015-.020 .020-.030 .025-.038 .025-.050 .038-.063 .050-.063 .050-.076 .063-.089 < 30 .008-.015 .015-.025 .020-.038 .025-.050 .030-.050 .038-.056 .050-.063 .063-.076 .063-.089 High Strength Tool Steel: 30-38 75-125 .006-.015 .015-.020 .018-.025 .020-.025 .025-.038 .025-.050 .038-.063 .050-.076 .050-.076 0.3 x D 0.5 x D4130, 4140, A2, D2, P20, H13 > 38 (SEE HIGH ROCKWELL CHART - PAGE 269)Gray Cast Iron 125-150 .013-.025 .025-.050 .025-.050 .038-.050 .038-.063 .050-.089 .063-.089 .076-.102 .102-.127 1xD 1xD * For profiling, axial = 1xDNOTE - ABOVE ARE STARTING PARAMETERS ONLY. HIGHER RESULTS MAY BE ACHIEVED WITH OPTIMUM CONDITIONS. 800-248-9003 989-463-6171 fax 989-463-3609 257

GARR TOOL Application Guide for ARC Series 3-Flute RoughersTECHNICAL Fractional Diameter Aluminum Non-Ferrous Titanium Alloys Carbon Steels 3/16\" (Copper, Brass, Bronze) 1/4\" SFM = 700 - 1000 SFM = 150 - 250 SFM = 200 - 300 5/16\" CPT (Fz) SFM = 300 - 500 CPT (Fz) CPT (Fz) 3/8\" CPT (Fz) 1/2\" .0010\" - .0020\" .0005\" - .0008\" .0008\" - .0010\" 5/8\" .0015\" - .0025\" .0008\" - .0013\" .0007\" - .0010\" .0010\" - .0015\" 3/4\" .0020\" - .0030\" .0012\" - .0018\" .0008\" - .0013\" .0012\" - .0020\" 1\" .0025\" - .0035\" .0015\" - .0023\" .0012\" - .0018\" .0013\" - .0022\" .0030\" - .0040\" .0018\" - .0028\" .0015\" - .0023\" .0015\" - .0025\" .0040\" - .0050\" .0020\" - .0035\" .0018\" - .0028\" .0018\" - .0030\" .0050\" - .0060\" .0025\" - .0045\" .0020\" - .0035\" .0022\" - .0035\" .0060\" - .0070\" .0030\" - .0050\" .0025\" - .0045\" .0025\" - .0040\" .0040\" - .0060\" Axial (ae) SLOTTING PROFILING Radial (ap) 1xD 2xD 1xD 0.5xD Metric Diameter Aluminum Non-Ferrous Titanium Alloys Carbon Steels 4.0 (Copper, Brass, Bronze) 6.0 SMM = 200 - 350 SMM = 40 - 80 SMM = 70 - 90 8.0 CPT (Fz) SMM = 80 - 150 CPT (Fz) CPT (Fz) 10.0 .025 - .050 CPT (Fz) .010 - .020 .020 - .025 12.0 .040 - .065 .020 - .035 .015 - .025 .025 - .040 16.0 .050 - .075 .025 - .050 .020 - .035 .025 - .050 20.0 .060 - .090 .035 - .055 .025 - .050 .025 - .060 25.0 .075 - .100 .045 - .075 .035 - .055 .035 - .060 .100 - .125 .050 - .090 .045 - .075 .050 - .075 .125 - .150 .060 - .115 .050 - .090 .050 - .090 .150 - .180 .075 - .125 .060 - .115 .060 - .100 .100 - .150 ARC SERIES TOOLS ARE NOT DESIGNED FOR OVER 28Rc MATERIALS CPT (Fz) = Chipload per flute NOTE - ABOVE ARE STARTING PARAMETERS ONLY. HIGHER RESULTS MAY BE ACHIEVED WITH OPTIMUM CONDITIONS.258 www.garrtool.com ®

GARR TOOL Application Guide for VHM Series 4-Flute RoughersFractional TECHNICALMaterial SFM CHIPLOAD PER FLUTE (CPT) - Recommendations (Fz) 1\" (Vc) 1/8\" 3/16\" 1/4\" 5/16\" 3/8\" 1/2\" 5/8\" 3/4\"Stainless Steel: 303 290-375 .0004\" - .0008\" .0008\" - .0010\" .0010\" - .0015\" .0013\" - .0020\" .0015\" - .0020\" .0020\" - .0030\" .0025\" - .0035\" .0030\" - .0040\" .0035\" - .0045\" Stainless Steel: 304, 316, 250-300 .0003\" - .0006\" .0006\" - .0010\" .0008\" - .0015\" .0010\" - .0020\" .0012\" - .0020\" .0015\" - .0020\" .0020\" - .0025\" .0025\" - .0030\" .0025\" - .0035\" 400 Series, Kovar, Invar 200-250 .0003\" - .0006\" .0006\" - .0008\" .0007\" - .0010\" .0008\" - .0010\" .0010\" - .0015\" .0010\" - .0020\" .0015\" - .0025\" .0020\" - .0030\" .0020\" - .0030\" Stainless Steel: 304L, 316L, 100-175 .0003\" - .0006\" .0007\" - .0010\" .0008\" - .0010\" .0010\" - .0015\" .0010\" - .0015\" .0010\" - .0015\" .0012\" - .0020\" .0015\" - .0025\" .0015\" - .0025\"8620, 17/4, 15/5, 13/8, PH Mat'l High Temperature Alloys: Inconel 625/718, A286Titanium: 6AL4V, CP 150-200 .0004\" - .0008\" .0008\" - .0010\" .0010\" - .0015\" .0010\" - .0020\" .0015\" - .0020\" .0020\" - .0030\" .0025\" - .0030\" .0030\" - .0035\" .0030\" - .0040\"Carbon Steels: 1000 Series 275-425 .0003\" - .0006\" .0006\" - .0008\" .0008\" - .0012\" .0010\" - .0015\" .0010\" - .0020\" .0015\" - .0025\" .0020\" - .0025\" .0020\" - .0030\" .0025\" - .0035\" High Strength Tool Steel: 250-400 .0003\" - .0006\" .0006\" - .0008\" .0007\" - .0010\" .0008\" - .0010\" .0010\" - .0015\" .0010\" - .0020\" .0015\" - .0025\" .0020\" - .0030\" .0020\" - .0030\"4130, 4140, A2, D2, P20, H13Gray Cast Iron 400-500 .0005\" - .0010\" .0010\" - .0020\" .0010\" - .0020\" .0015\" - .0020\" .0015\" - .0025\" .0020\" - .0035\" .0025\" - .0035\" .0030\" - .0040\" .0040\" - .0050\" Axial (ae) SLOTTING PROFILING Radial (ap) 0.5xD 2xD 1xD 0.2xDMetricMaterial M/Min. 3.0 5.0 CHIPLOAD PER FLUTE (CPT) - Metric Recommendations (Fz) 20.0 25.0 (Vc) 6.0 8.0 10.0 12.0 16.0 .010 - .020 .020 - .025 .076 - .102 .089 - .114 Stainless Steel: 303 90-115 .008 - .015 .025 - .038 .033 - .050 .038 - .050 .050 - .076 .063 - .089 .063 - .089 75-90 .008 - .015 .050 - .076 Stainless Steel: 304, 316, 60-75 .008 - .015 .015 - .025 .020 - .038 .025 - .050 .030 - .050 .038 - .050 .050 - .063 .063 - .076 .038 - .063 400 Series, Kovar, Invar 30-55 .010 - .020 .076 - .102 Stainless Steel: 304L, 316L, 45-60 .015 - .020 .018 - .025 .020 - .025 .025 - .038 .025 - .050 .038 - .063 .050 - .076 .063 - .08917/4, 15/5, 13/8, PH Materials .050 - .076 High Temperature Alloys: .018 - .025 .020 - .025 .025 - .038 025 - .038 .025 - .038 .030 - .050 .038 - .063 .102 - .127 Inconel 625/718, A286 .020 - .025 .025 - .038 .025 - .050 .038 - .050 .050 - .076 .063 - .076 .076 - .089 Titanium: 6AL4V, CPCarbon Steels: 1000 Series 85-130 .008 - .015 .015 - .020 .020 - .030 .025 - .038 .025 - .050 .038 - .063 .050 - .063 .050 - .076 .006 - .015 High Strength Tool Steel: 75-125 .013 - .025 .015 - .020 .018 - .025 .020 - .025 .025 - .038 .025 - .050 .038 - .063 .050 - .0764130, 4140, A2, D2, P20, H13Gray Cast Iron 125-150 .025 - .050 .025 - .050 .038 - .050 .038 - .063 .050 - .089 .063 - .089 .076 - .102NOTE - ABOVE ARE STARTING PARAMETERS ONLY. HIGHER RESULTS MAY BE ACHIEVED WITH OPTIMUM CONDITIONS.800-248-9003 989-463-6171 fax 989-463-3609 259

GARR TOOL Speeds and Feeds for TMS and TMR End Mills FractionalTECHNICAL SFM CHIPLOAD PER FLUTE (Fz) at 2% RADIAL ENGAGEMENT (USING PROGRAMMED CALCULATION - PG. 262) (Vc) Material Type 1/4\" 5/16\" 3/8\" 1/2\" 5/8\" 3/4\" 1.0\" 250 - 400 (.2500) (.3125) (.3750) (.5000) (.6250) (.7500) (1.000) 6Al - 4V TITANIUM ALLOYS .0020\" - .0042\" .0030\" - .0052\" .0035\" - .0065\" .0043\" - .0078\" .0052\" - .0095\" .0065\" - .0115\" .0080\" - .0143\" 5553 150 - 250 .0015\" - .0028\" .0018\" - .0035\" .0025\" - .0043\" .0030\" - .0055\" .0035\" - .0065\" .0042\" - .0080\" .0052\" - .0095\" Free Machining (303) 300 - 400 .0020\" - .0042\" STAINLESS STEELS .0043\" - .0078\" .0052\" - .0095\" .0065\" - .0115\" .0080\" - .0143\" .0027\" - .0052\" .0035\" - .0065\" Austenitic (304 / 304L) 225 - 350 .0017\" - .0035\" .0025\" - .0043\" .0030\" - .0052\" .0035\" - .0065\" .0043\" - .0078\" .0052\" - .0095\" .0065\" - .0115\" Martensitic (17-4 / 416) 200 - 250 .0015\" - .0028\" .0018\" - .0035\" .0025\" - .0043\" .0030\" - .0055\" .0035\" - .0065\" .0042\" - .0080\" .0052\" - .0095\" 8620 250 - 400 .0017\" - .0035\" TOOL STEELS UNDER 40Rc .0043\" - .0078\" .0052\" - .0095\" .0065\" - .0115\" .0025\" - .0043\" .0030\" - .0052\" .0035\" - .0065\" 4140, D2 & S7 250 - 350 .0015\" - .0028\" .0018\" - .0035\" .0025\" - .0043\" .0030\" - .0055\" .0035\" - .0065\" .0042\" - .0080\" .0052\" - .0095\" CARBON STEELS .0043\" - .0078\" .0052\" - .0095\" .0065\" - .0115\" .0080\" - .0143\" 1000 Series, A36 & 12L14 300 - 500 .0020\" - .0042\" .0043\" - .0078\" .0052\" - .0095\" .0065\" - .0115\" .0080\" - .0143\" .0027\" - .0052\" .0035\" - .0065\" Steel & Iron 250 - 350 .0020\" - .0042\" CAST MATERIALS .0027\" - .0052\" .0035\" - .0065\" Aluminum 300 - 400 .0017\" - .0035\" .0025\" - .0043\" .0030\" - .0052\" .0035\" - .0065\" .0043\" - .0078\" .0052\" - .0095\" .0065\" - .0115\" 6061 - T6 300 - 500 .0020\" - .0042\" ALUMINUM .0052\" - .0095\" .0065\" - .0115\" .0080\" - .0143\" Short Chip 250 - 350 .0020\" - .0042\" .0052\" - .0095\" .0065\" - .0115\" .0080\" - .0143\" .0027\" - .0052\" .0035\" - .0065\" .0043\" - .0078\" COPPER & BRASS ALLOYS .0027\" - .0052\" .0035\" - .0065\" .0043\" - .0078\" Long Chip 175 - 300 .0017\" - .0035\" .0025\" - .0043\" .0030\" - .0052\" .0035\" - .0065\" .0043\" - .0078\" .0052\" - .0095\" .0065\" - .0115\" SFM / RPM Conversion DIAMETER (d) .2500\" .3125\" .3750\" .5000\" .6250\" .7500\" 1.000\" 1/4\" 5/16\" 3/4\" 1\" 3/8\" 1/2\" 5/8\" 1528 1222 509 382 SFM (Vc) 1910 1528 RPM (n) 637 478 2292 1834 764 573 100 2674 2139 1019 764 611 891 669 125 3056 2445 1019 764 150 3820 3056 1273 955 764 1273 955 175 4584 3667 1528 1146 200 5348 4278 1528 1146 917 1783 1337 250 6112 4890 2037 1528 300 6876 5501 1783 1337 1070 2292 1719 350 7640 6112 2547 1910 400 8404 6723 2037 1528 1222 2801 2101 450 9168 7334 3056 2292 500 2547 1910 1528 550 600 3056 2292 1834 3565 2674 2139 4075 3056 2445 ap = 2% 4584 3438 2750 ae = full flute length 5093 3820 3056 5603 4202 3362 6112 4584 3667 NOTE - ABOVE ARE STARTING PARAMETERS ONLY. HIGHER RESULTS MAY BE ACHIEVED WITH OPTIMUM CONDITIONS.260 www.garrtool.com ®