84 / 396
84
END MILLS
END MILLS
www.kyocera-sgstool.com
METRIC
T-Carb
®
Series
51M, 51MCR,
51ML, 51MLC
Metric
Hardness
Ap
Ae
Ae
Vc
(m/min)
Diameter (D
1
)
(mm)
Ae x D
1
Ap x D
1
6
8
10
12
16
20
P
CARBON STEELS
1018, 1040, 1080,
1090, 10L50, 1140,
1212, 12L15, 1525,
1536
≤ 275 Bhn
or
≤ 28 HRc
Profile
≤ 0.1
≤ 1
219
RPM 11633
8725
6980
5816
4362
3490
(176-263)
Fz
0.048
0.081
0.101
0.121
0.142
0.158
Feed (mm/min)
3350
4240
4230
4223
3717
3308
HSM
≤ 0.05
≤ 2
279
RPM 14784
11088
8870
7392
5544
4435
(223-335)
Fz
0.066
0.113
0.141
0.169
0.197
0.220
Feed (mm/min)
5854
7517
7504
7495
6553
5854
ALLOY STEELS
4140, 4150, 4320,
5120, 5150, 8630,
86L20, 50100
≤ 375 Bhn
or
≤ 40 HRc
Profile
≤ 0.1
≤ 1
149
RPM 7917
5938
4750
3958
2969
2375
(119-179)
Fz
0.036
0.061
0.077
0.092
0.107
0.119
Feed (mm/min)
1710
2173
2195
2185
1906
1696
HSM
≤ 0.05
≤ 2
189
RPM 10017
7513
6010
5009
3756
3005
(151-227)
Fz
0.049
0.083
0.104
0.125
0.146
0.163
Feed (mm/min)
2945
3741
3750
3756
3291
2939
H
TOOL STEELS
A2, D2, H13, L2, M2,
P20, S7, T15, W2
≤ 375 Bhn
or
≤ 40 HRc
Profile
≤ 0.1
≤ 1
73
RPM 3878
2908
2327
1939
1454
1163
(59-88)
Fz
0.029
0.049
0.061
0.073
0.086
0.096
Feed (mm/min)
675
855
852
849
750
670
HSM
≤ 0.05
≤ 2
93
RPM 4928
3696
2957
2464
1848
1478
(74-112)
Fz
0.040
0.069
0.086
0.103
0.120
0.134
Feed (mm/min)
1183
1530
1526
1523
1331
1189
M
STAINLESS STEELS
(FREE MACHINING)
303, 416, 420F,
430F, 440F
≤ 275 Bhn
or
≤ 28 HRc
Profile
≤ 0.1
≤ 1
155
RPM 8240
6180
4944
4120
3090
2472
(140-171)
Fz
0.035
0.060
0.075
0.090
0.105
0.117
Feed (mm/min)
1730
2225
2225
2225
1947
1735
HSM
≤ 0.05
≤ 2
198
RPM 10502
7877
6301
5251
3938
3151
(178-218)
Fz
0.048
0.082
0.102
0.122
0.143
0.159
Feed (mm/min)
3025
3875
3856
3844
3379
3006
STAINLESS STEELS
(DIFFICULT)
304, 304L, 316, 316L
≤ 275 Bhn
or
≤ 28 HRc
Profile
≤ 0.1
≤ 1
107
RPM 5655
4241
3393
2827
2121
1696
(96-117)
Fz
0.029
0.049
0.061
0.073
0.086
0.096
Feed (mm/min)
984
1247
1242
1238
1094
977
HSM
≤ 0.05
≤ 2
137
RPM 7271
5453
4362
3635
2726
2181
(123-151)
Fz
0.040
0.069
0.086
0.103
0.120
0.134
Feed (mm/min)
1745
2258
2251
2247
1963
1754
STAINLESS STEELS
(PH)
13-8 PH, 15-5 PH,
17-4 PH, Custom 450
≤ 325 Bhn
or
≤ 35 HRc
Profile
≤ 0.1
≤ 1
99
RPM 5251
3938
3151
2626
1969
1575
(89-109)
Fz
0.029
0.049
0.061
0.073
0.086
0.096
Feed (mm/min)
914
1158
1153
1150
1016
907
HSM
≤ 0.05
≤ 2
125
RPM 6624
4968
3975
3312
2484
1987
(112-137)
Fz
0.040
0.069
0.086
0.103
0.120
0.134
Feed (mm/min)
1590
2057
2051
2047
1789
1598
continued on next page