Page 802 - YG 2019

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

CARBIDE, 4 FLUTE CORNER RADIUS WITH NECK CARBIDE, 2 FLUTE WITH NECK

GMF21 SERIES GMF22 SERIES
P P
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
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) DIA. LBS RPM FEED Ap(inch) RPM FEED Ap(inch) RPM FEED Ap(inch)
3/64 5/32 29980 14.6 .0010 19050 10.4 .0007 11790 5.5 .0006 .008 3/64 34100 12.0 .0003 32160 8.5 .0002 28440 6.3 .0002
3/64 1/4 26990 11.8 .0006 17140 8.5 .0004 10610 4.5 .0004 .015 3/64 26930 12.0 .0009 25430 8.5 .0007 22440 7.1 .0005
3/64 5/16 26990 11.8 .0006 17140 8.5 .0004 10610 4.5 .0004 .015 5/64 24240 9.8 .0006 22890 6.7 .0004 20200 5.7 .0003
1/16 1/4 24940 13.8 .0013 15310 10.0 .0010 9640 5.1 .0008 .015 1/8 24240 9.8 .0004 22890 6.7 .0003 20200 5.7 .0002
1/16 5/16 24940 13.8 .0013 15310 10.0 .0010 9640 5.1 .0008 .015 5/32 21540 7.7 .0004 20350 5.3 .0003 17950 4.5 .0002
1/16 3/8 22450 11.2 .0007 13780 8.1 .0006 8670 4.1 .0004 .015 3/16 21540 7.7 .0004 20350 5.3 .0003 17950 4.5 .0002
1/16 1/2 22450 11.2 .0007 13780 8.1 .0006 8670 4.1 .0004 .020 5/64 26970 20.9 .0013 25390 16.5 .0010 22440 11.0 .0007
5/64 1/4 21770 15.2 .0017 13910 11.0 .0012 8710 5.9 .0010 .020 1/8 24270 16.9 .0007 22850 13.4 .0006 20200 8.9 .0004
5/64 5/16 21770 15.2 .0017 13910 11.0 .0012 8710 5.9 .0010 .020 5/32 24270 16.9 .0007 22850 13.4 .0006 20200 8.9 .0004
5/64 3/8 21770 15.2 .0017 13910 11.0 .0012 8710 5.9 .0010 .020 3/16 24270 16.9 .0004 22850 13.4 .0004 20200 8.9 .0002
5/64 1/2 19590 12.2 .0009 12520 9.1 .0007 7840 4.7 .0006 .020 1/4 21570 13.4 .0004 20310 10.6 .0004 17950 7.1 .0002
1/8 5/16 15020 15.0 .0037 9730 11.6 .0028 5950 5.5 .0022 .024 5/64 26970 30.1 .0015 25390 21.1 .0012 22440 15.8 .0008
1/8 3/8 15020 15.0 .0037 9730 11.6 .0028 5950 5.5 .0022 .024 1/8 24270 24.4 .0009 22850 17.1 .0007 20200 12.8 .0005
1/8 1/2 15020 15.0 .0026 9730 11.6 .0020 5950 5.5 .0016 .024 5/32 24270 24.4 .0009 22850 17.1 .0007 20200 12.8 .0005
1/8 5/8 15020 15.0 .0026 9730 11.6 .0020 5950 5.5 .0016 .024 3/16 24270 24.4 .0009 22850 17.1 .0007 20200 12.8 .0005
1/8 3/4 13520 12.0 .0015 8760 9.3 .0011 5360 4.5 .0009 .024 1/4 21570 19.3 .0006 20310 13.6 .0004 17950 10.0 .0003
1/8 1 13520 12.0 .0015 8760 9.3 .0011 5360 4.5 .0009 .024 5/16 21570 19.3 .0003 20310 13.6 .0002 17950 10.0 .0002
3/16 3/8 11550 21.1 .0056 7350 17.7 .0042 4790 8.3 .0034 .024 3/8 16180 12.6 .0003 15240 8.9 .0002 13460 6.5 .0002
3/16 1/2 11550 21.1 .0056 7350 17.7 .0042 4790 8.3 .0034 1/32 5/64 27620 30.7 .0028 26000 24.0 .0022 22980 17.9 .0016
3/16 5/8 11550 21.1 .0039 7350 17.7 .0030 4790 8.3 .0024 1/32 1/8 27620 30.7 .0020 26000 24.0 .0015 22980 17.9 .0011
3/16 3/4 11550 21.1 .0039 7350 17.7 .0030 4790 8.3 .0024 1/32 5/32 27620 30.7 .0020 26000 24.0 .0015 22980 17.9 .0011
3/16 1 10390 17.1 .0022 6610 14.4 .0017 4310 6.7 .0013 1/32 3/16 24850 25.0 .0011 23400 19.5 .0009 20680 14.4 .0006
1/4 3/4 8980 18.9 .0075 5670 15.9 .0056 3710 7.5 .0045 1/32 1/4 24850 25.0 .0011 23400 19.5 .0009 20680 14.4 .0006
5/16 1 7260 21.9 .0066 4590 17.1 .0049 3040 7.9 .0039 1/32 5/16 24850 25.0 .0007 23400 19.5 .0006 20680 14.4 .0004
5/16 1-3/8 7260 21.9 .0066 4590 17.1 .0049 3040 7.9 .0039 1/32 3/8 22090 19.7 .0007 20800 15.4 .0006 18380 11.4 .0004
3/8 1-3/16 6300 22.6 .0079 4200 17.7 .0059 2540 8.3 .0047 3/64 1/8 22070 36.8 .0042 20860 28.5 .0033 18340 19.3 .0024
3/8 1-1/2 6300 22.6 .0079 4200 17.7 .0059 2540 8.3 .0047 3/64 5/32 22070 36.8 .0030 20860 28.5 .0023 18340 19.3 .0017
1/2 1-1/4 4720 15.9 .0150 3160 14.2 .0113 1890 5.9 .0090 3/64 3/16 22070 36.8 .0030 20860 28.5 .0023 18340 19.3 .0017
1/2 1-3/4 4720 15.9 .0105 3160 14.2 .0079 1890 5.9 .0063 3/64 1/4 19870 29.9 .0017 18780 23.2 .0013 16510 15.6 .0009
5/8 1-3/8 3750 13.2 .0187 2540 11.0 .0141 1550 5.3 .0113 3/64 5/16 19870 29.9 .0017 18780 23.2 .0013 16510 15.6 .0009
3/4 1-1/2 3150 11.2 .0225 2050 8.7 .0169 1260 4.1 .0135 3/64 3/8 19870 29.9 .0017 18780 23.2 .0013 16510 15.6 .0009
3/64 1/2 17660 23.6 .0011 16690 18.3 .0008 14670 12.4 .0006
3/64 9/16 17660 23.6 .0011 16690 18.3 .0008 14670 12.4 .0006
1.0D
3/64 5/8 17660 23.6 .0006 16690 18.3 .0005 14670 12.4 .0004
Ae 3/64 3/4 13240 15.6 .0006 12520 12.0 .0005 11010 8.1 .0004
1/16 5/32 18140 33.7 .0056 17100 23.6 .0044 15120 17.7 .0031
DIA. = Diameter RPM = rev./min. 1/16 1/4 18140 33.7 .0039 17100 23.6 .0031 15120 17.7 .0022
LBS = Length Below Shank FEED = inch/min.
1/16 5/16 18140 33.7 .0039 17100 23.6 .0031 15120 17.7 .0022
1/16 3/8 16330 27.4 .0022 15390 19.1 .0017 13610 14.4 .0013
1/16 1/2 16330 27.4 .0022 15390 19.1 .0017 13610 14.4 .0013
1/16 9/16 16330 27.4 .0014 15390 19.1 .0011 13610 14.4 .0008
1/16 5/8 16330 27.4 .0014 15390 19.1 .0011 13610 14.4 .0008
DIA. = Diameter
LBS = Length Below Shank
RPM = rev./min. (Depth of Cut per one pass)
FEED = inch/min.
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