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END MILLS
END MILLS
FRACTIONAL
S-Carb
®
Series
43CR, 43CB, 43LC,
43, 43L, 43LCB, 43B,
43LB, 43ELB, 43EC
Fractional
Hardness
Ap
Ae
Ae
Vc
(sfm)
Diameter (D
1
)
(inch)
Ae x D
1
Ap x D
1
1/8 1/4 3/8 1/2 5/8 3/4
1
N
ALUMINUM ALLOYS
2024, 5052, 5086,
6061, 6073, 7075
≤ 150 Bhn
or
≤ 7 HRc
Slot
1
≤ 1
1600
RPM 48896 24448 16299 12224 9779 8149 6112
(1280-1920)
Fz
0.0009 0.0025 0.0045 0.0060 0.0065 0.0070 0.0085
Feed (ipm)
132
183
220
220
191
171
156
Profile
≤ 0.5
≤ 1.5
2000
RPM 61120 30560 20373 15280 12224 10187 7640
(1600-2400)
Fz
0.0009 0.0025 0.0045 0.0060 0.0065 0.0070 0.0085
Feed (ipm)
165
229
275
275
238
214
195
HSM
≤ 0.05
≤ 2
3300
RPM 100848 50424 33616 25212 20170 16808 12606
(2640-3960)
Fz
0.0021 0.0055 0.0105 0.0140 0.0150 0.0165 0.0195
Feed (ipm)
635
832
1059 1059
908
832
737
ALUMINUM DIE CAST
ALLOYS
(HIGH SILICONE)
A-390, A-392, B- 390
≤ 125 Bhn
or
≤ 77 HRb
Slot
1
≤ 1
600
RPM 18336 9168 6112 4584 3667 3056 2292
(480-720)
Fz
0.0009 0.0025 0.0045 0.0060 0.0065 0.0070 0.0085
Feed (ipm)
50
69
83
83
72
64
58
Profile
≤ 0.5
≤ 1.5
750
RPM 22920 11460 7640 5730 4584 3820 2865
(600-900)
Fz
0.0009 0.0025 0.0045 0.0060 0.0065 0.0070 0.0085
Feed (ipm)
62
86
103
103
89
80
73
HSM
≤ 0.05
≤ 2
1240
RPM 37894 18947 12631 9474 7579 6316 4737
(992-1488)
Fz
0.0021 0.0055 0.0105 0.0140 0.0150 0.0165 0.0195
Feed (ipm)
239
313
398
398
341
313
277
COPPER ALLOYS
Aluminum Bronze
Brass
Naval Brass
Red Brass
≤ 140 Bhn
or
≤ 3 HRc
Slot
1
≤ 1
865
RPM 26434 13217 8811 6609 5287 4406 3304
(692-1038)
Fz
0.0008 0.0020 0.0040 0.0050 0.0055 0.0060 0.0070
Feed (ipm)
63
79
106
99
87
79
69
Profile
≤ 0.5
≤ 1.5
1080
RPM 33005 16502 11002 8251 6601 5501 4126
(864-1296)
Fz
0.0008 0.0020 0.0040 0.0050 0.0055 0.0060 0.0070
Feed (ipm)
79
99
132
124
109
99
87
HSM
≤ 0.05
≤ 2
1780
RPM 54397 27198 18132 13599 10879 9066 6800
(1424-2136)
Fz
0.0017 0.0045 0.0085 0.0115 0.0125 0.0140 0.0160
Feed (ipm)
277
367
462
469
408
381
326
N
COPPER ALLOYS
Beryllium Copper
C110, Malleable
Bronze,
Tin Bronze
≤ 200 Bhn
or
≤ 23 HRc
Slot
1
≤ 1
345
RPM 10543 5272 3514 2636 2109 1757 1318
(276-414)
Fz
0.0008 0.0020 0.0040 0.0050 0.0055 0.0060 0.0070
Feed (ipm)
25
32
42
40
35
32
28
Profile
≤ 0.5
≤ 1.5
430
RPM 13141 6570 4380 3285 2628 2190 1643
(344-516)
Fz
0.0008 0.0020 0.0040 0.0050 0.0055 0.0060 0.0070
Feed (ipm)
32
39
53
49
43
39
34
HSM
≤ 0.05
≤ 2
710
RPM 21698 10849 7233 5424 4340 3616 2712
(568-852)
Fz
0.0017 0.0045 0.0085 0.0115 0.0125 0.0140 0.0160
Feed (ipm)
111
146
184
187
163
152
130
PLASTICS
ABS, Polycarbonate,
PVC, Polypropylene
Slot
1
≤ 1
1600
RPM 48896 24448 16299 12224 9779 8149 6112
(1280-1920)
Fz
0.0015 0.0040 0.0075 0.0100 0.0110 0.0120 0.0140
Feed (ipm)
220
293
367
367
323
293
257
Profile
≤ 0.5
≤ 1.5
2000
RPM 61120 30560 20373 15280 12224 10187 7640
(1600-2400)
Fz
0.0015 0.0040 0.0075 0.0100 0.0110 0.0120 0.0140
Feed (ipm)
275
367
458
458
403
367
321
HSM
≤ 0.05
≤ 2
3300
RPM 100848 50424 33616 25212 20170 16808 12606
(2640-3960)
Fz
0.0034 0.0090 0.0170 0.0230 0.0250 0.0275 0.0320
Feed (ipm)
1029 1361 1714 1740 1513 1387 1210
Bhn (Brinell) HRc (Rockwell C) HRb (Rockwell B) HSM (High Speed Machining)
rpm = Vc x 3.82 / D
1
ipm = Fz x 3 x rpm
reduce speed and feed for materials harder than listed
reduce cut depth and feed by 50% for long flute and long reach tools
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)