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END MILLS
END MILLS
FRACTIONAL
Power-Carb
Series
57
Fractional
Hardness
Ap
Ae
Ae
Vc
(sfm)
Diameter (D
1
)
(inch)
Ae x D
1
Ap x D
1
1/4
5/16
3/8
1/2
H
TOOL STEELS
MOLD AND DIE STEEL
300M, 4340, 52100,
HP-9-4-20, M50, A2,
D2, H13, L2, M2, P20,
S7, T15, W2
≤ 420 Bhn
or
≤ 45 HRc
Slot
1
≤ 0.3
215
RPM
3285
2628
2190
1643
(172-258)
Fz
0.0013
0.0019
0.0025
0.0031
Feed (ipm)
26
30
33
31
Profile
≤ 0.1
≤ 1.5
265
RPM
4049
3239
2699
2025
(212-318)
Fz
0.0018
0.0026
0.0035
0.0044
Feed (ipm)
44
51
57
53
HSM
≤ 0.04
≤ 1.5
560
RPM
8557
6845
5705
4278
(448-672)
Fz
0.0022
0.0033
0.0044
0.0055
Feed (ipm)
113
136
151
141
TOOL STEELS
MOLD AND DIE STEEL
300M, 4340, 52100,
HP-9-4-20, M50, A2,
D2, H13, L2, M2, P20,
S7, T15, W2
≤ 560 Bhn
or
≤ 55 HRc
Slot
1
≤ 0.3
120
RPM
1834
1467
1222
917
(96-144)
Fz
0.0010
0.0015
0.0020
0.0025
Feed (ipm)
11
13
15
14
Profile
≤ 0.1
≤ 1.5
150
RPM
2292
1834
1528
1146
(120-180)
Fz
0.0014
0.0021
0.0028
0.0035
Feed (ipm)
19
23
26
24
HSM
≤ 0.04
≤ 1.5
490
RPM
7487
5990
4991
3744
(392-588)
Fz
0.0018
0.0026
0.0035
0.0044
Feed (ipm)
81
93
105
99
TOOL STEELS
MOLD AND DIE STEEL
300M, 4340, 52100,
HP-9-4-20, M50, A2,
D2, H13, L2, M2, P20,
S7, T15, W2
≤ 740 Bhn
or
≤ 65 HRc
Slot
1
≤ 0.3
65
RPM
993
795
662
497
(52-78)
Fz
0.0008
0.0011
0.0015
0.0019
Feed (ipm)
5
5
6
6
Profile
≤ 0.1
≤ 1.5
80
RPM
1222
978
815
611
(64-96)
Fz
0.0011
0.0016
0.0021
0.0026
Feed (ipm)
8
9
10
10
HSM
≤ 0.04
≤ 1.5
250
RPM
3820
3056
2547
1910
(200-300)
Fz
0.0013
0.0019
0.0025
0.0031
Feed (ipm)
30
35
38
36
Bhn (Brinell) HRc (Rockwell C) HSM (High Speed Machining)
rpm = Vc x 3.82 / D
1
ipm = Fz x 6 x rpm
reduce speed and feed for materials harder than listed
reduce feed and Ae when finish milling (.02 x D
1
maximum)
refer to the KYOCERA SGS Tool Wizard
®
for complete technical information (www.kyocera-sgstool.com)