Page 804 - YG 2019

4G MILL 4G MILL
END MILLS RECOMMENDED CUTTING CONDITIONS END MILLS RECOMMENDED CUTTING CONDITIONS

CARBIDE, 2 FLUTE WITH NECK CARBIDE, 2 FLUTE

GMF22 SERIES GMF23 SERIES
P P M
MATERIAL NON-ALLOYED STEELS ALLOY STEELS MATERIAL NON-ALLOYED STEELS ALLOY STEELS
ALLOY STEELS HEAT RESISTANT STEELS HARDENED STEELS ALLOY STEELS HEAT RESISTANT STEELS HARDENED STEELS STAINLESS STEELS
CAST IRON CAST IRON
HARDNESS ~ HRc35 HRc35 ~ HRc45 HRc45 ~ HRc55 HARDNESS ~ HRc35 HRc35 ~ HRc45 HRc45 ~ HRc55
STRENGTH ~ 1100N/mm 2 1110 ~ 1500N/mm 2 1500 ~ 2000N/mm 2 STRENGTH ~ 1100N/mm 2 1110 ~ 1500N/mm 2 1500 ~ 2000N/mm 2
DIA. LBS RPM FEED Ap(inch) RPM FEED Ap(inch) RPM FEED Ap(inch) DIAMETER RPM FEED RPM FEED RPM FEED RPM FEED
1/16 3/4 14510 21.5 .0014 13680 15.2 .0011 12090 11.2 .0008 .004 41300 3.5 24800 2.1 16540 0.7 20670 1.7
5/64 1/4 14510 32.5 .0049 13710 24.6 .0038 12090 18.9 .0027 .008 41300 3.8 24800 2.1 16540 0.7 20670 1.7
5/64 5/16 14510 32.5 .0049 13710 24.6 .0038 12090 18.9 .0027 .012 38400 4.0 23000 2.4 15350 0.7 19190 1.9
5/64 3/8 14510 32.5 .0049 13710 24.6 .0038 12090 18.9 .0027 .015 40900 4.5 24600 2.6 16380 1.0 20470 2.1
5/64 1/2 13060 26.4 .0028 12340 19.9 .0022 10890 15.4 .0016 .020 35400 5.0 21300 2.8 14170 1.0 17720 2.4
5/64 9/16 13060 26.4 .0028 12340 19.9 .0022 10890 15.4 .0016 .024 31500 5.7 18900 3.3 12600 1.2 15750 2.8
5/64 5/8 13060 26.4 .0028 12340 19.9 .0022 10890 15.4 .0016 .028 27600 6.4 16500 3.8 11020 1.2 13780 3.1
5/64 3/4 13060 26.4 .0018 12340 19.9 .0014 10890 15.4 .0010 .031 25400 7.1 15200 4.3 10160 1.4 12700 3.5
3/32 5/16 12910 40.2 .0059 12180 28.2 .0046 10810 21.1 .0033 .035 23800 7.3 14300 4.5 9520 1.4 11900 3.8
3/32 1/2 11620 32.5 .0034 10960 22.8 .0026 9730 17.1 .0019 .040 21200 7.3 12700 4.5 8460 1.4 10580 3.8
3/32 5/8 11620 32.5 .0034 10960 22.8 .0026 9730 17.1 .0019 .047 18100 7.8 10900 4.7 7240 1.7 9050 4.0
3/32 3/4 11620 32.5 .0034 10960 22.8 .0026 9730 17.1 .0019 1/16 14200 7.6 8500 4.5 5670 1.4 7090 3.8
1/8 5/16 10300 32.1 .0113 9730 22.4 .0087 6240 16.7 .0063 5/64 11700 8.2 7600 5.2 5080 1.5 6350 3.9
1/8 3/8 10300 32.1 .0113 9730 22.4 .0087 6240 16.7 .0063 3/32 10800 9.1 6900 5.8 4410 1.7 5730 4.8
1/8 1/2 10300 32.1 .0079 9730 22.4 .0061 6240 16.7 .0044 1/8 8400 8.7 5300 5.6 3170 1.7 4370 5.0
1/8 9/16 10300 32.1 .0079 9730 22.4 .0061 6240 16.7 .0044 9/64 8100 10.8 5000 6.7 3090 1.7 4160 5.6
1/8 5/8 10300 32.1 .0079 9730 22.4 .0061 6240 16.7 .0044 3/16 6500 12.8 4000 7.6 2490 2.0 3330 6.3
1/8 11/16 9270 26.0 .0045 8760 18.3 .0035 5610 13.6 .0025 13/64 6100 13.4 3700 8.0 2250 2.2 3060 6.7
1/8 3/4 9270 26.0 .0045 8760 18.3 .0035 5610 13.6 .0025 1/4 5300 14.3 3200 9.1 1890 2.2 2680 7.4
1/8 1 9270 26.0 .0045 8760 18.3 .0035 5610 13.6 .0025 17/64 5000 14.4 3000 8.7 1850 2.5 2560 7.4
3/16 3/8 6720 42.9 .0169 6380 38.4 .0131 5630 25.4 .0094 9/32 4800 14.9 2900 8.5 1800 2.7 2420 7.2
3/16 1/2 6720 42.9 .0169 6380 38.4 .0131 5630 25.4 .0094 5/16 4200 15.9 2500 8.3 1690 3.1 2120 7.4
3/16 5/8 6720 42.9 .0118 6380 38.4 .0092 5630 25.4 .0066 11/32 3900 14.7 2300 7.6 1560 2.9 1940 7.0
3/16 11/16 6720 42.9 .0118 6380 38.4 .0092 5630 25.4 .0066 23/64 3700 14.5 2200 7.2 1500 2.7 1860 7.0
3/16 3/4 6720 42.9 .0118 6380 38.4 .0092 5630 25.4 .0066 3/8 3400 14.3 2100 7.0 1430 2.7 1760 7.0
3/16 1 6050 34.8 .0067 5740 31.1 .0052 5060 20.7 .0037 13/32 3200 13.2 2000 6.4 1330 2.5 1630 6.4
3/16 1-3/16 6050 34.8 .0067 5740 31.1 .0052 5060 20.7 .0037 7/16 3000 12.4 1800 6.0 1250 2.3 1500 6.0
13/64 3/4 6200 44.1 .0128 5910 34.3 .0100 5230 23.0 .0071 1/2 2600 11.2 1600 5.3 1100 2.1 1290 5.3
13/64 1-3/16 5580 35.6 .0073 5320 27.8 .0057 4710 18.7 .0041 9/16 2400 10.1 1500 5.0 1010 1.9 1190 5.0
13/64 1-3/8 5580 35.6 .0073 5320 27.8 .0057 4710 18.7 .0041 5/8 2200 9.1 1400 4.6 910 1.7 1070 4.6
13/64 1-1/2 5580 35.6 .0073 5320 27.8 .0057 4710 18.7 .0041 3/4 1800 7.4 1100 3.5 710 1.2 880 3.5
13/64 2 5580 35.6 .0046 5320 27.8 .0035 4710 18.7 .0025
1/4 5/8 5010 39.2 .0225 4720 30.5 .0175 4160 20.5 .0125 0.5D 0.05D
1/4 3/4 5010 39.2 .0225 4720 30.5 .0175 4160 20.5 .0125
(up to
1/4 1-3/16 5010 39.2 .0157 4720 30.5 .0122 4160 20.5 .0087 (up to Ø1/8:0.2D) Ø1/32:0.15D)
5/16 1 4030 37.6 .0197 3830 29.7 .0153 3330 19.9 .0109 (up to Ø1/32:0.15D) 1.0D 1.0D
3/8 1-3/16 3360 37.2 .0236 3200 28.2 .0184 2760 16.5 .0131 RPM = rev./min.
3/8 1-3/4 3360 37.2 .0236 3200 28.2 .0184 2760 16.5 .0131 FEED = inch/min.
1/2 1-3/8 2500 29.7 .0450 2380 22.2 .0350 2060 13.0 .0250
1/2 2 2500 29.7 .0315 2380 22.2 .0245 2060 13.0 .0175

DIA. = Diameter
LBS = Length Below Shank (Depth of Cut per one pass)
RPM = rev./min.
FEED = inch/min.

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