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END MILLS
END MILLS
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METRIC
V-Carb
Series
55M, 55MCR,
55MB
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
S
TITANIUM ALLOYS
Pure Titanium,
Ti6Al4V,
Ti6Al2Sn4Zr2Mo,
Ti4Al4Mo2Sn0.5Si
≤ 350 Bhn
or
≤ 38 HRc
Profile
≤ 0.25
≤ 1.5
72
RPM 3797
2848
2278
1898
1424
1139
(57-86)
Fz
0.014
0.026
0.043
0.048
0.054
0.061
Feed (mm/min)
273
365
486
456
383
349
HSM
≤ 0.05
≤ 2
119
RPM 6301
4726
3781
3151
2363
1890
(95-143)
Fz
0.031
0.051
0.085
0.096
0.105
0.120
Feed (mm/min)
983
1210
1613
1512
1240
1134
TITANIUM ALLOYS
(DIFFICULT)
Ti10Al2Fe3Al,
Ti5Al5V5Mo3Cr,
Ti7Al4Mo,
Ti3Al8V6Cr4Zr4Mo,
Ti6Al6V6Sn,
Ti15V3 Cr3Sn3Al
≤ 440 Bhn
or
≤ 47 HRc
Profile
≤ 0.25
≤ 1.5
26
RPM 1373
1030
824
687
515
412
(21-31)
Fz
0.014
0.026
0.043
0.048
0.054
0.061
Feed (mm/min)
99
132
176
165
138
126
HSM
≤ 0.05
≤ 2
43
RPM 2262
1696
1357
1131
848
679
(34-51)
Fz
0.031
0.051
0.085
0.096
0.108
0.120
Feed (mm/min)
353
434
579
543
456
407
Bhn (Brinell) HRc (Rockwell C) HSM (High Speed Machining)
rpm = (Vc x 1000) / (D
1
x 3.14)
mm/min = Fz x 5 x rpm
reduce speed and feed for materials harder than listed
reduce feed and Ae when finish milling (.02 x D
1
maximum)
reduce Ap to 1 x D
1
(maximum) when profile milling with long or extra long flute length tools
refer to the KYOCERA SGS Tool Wizard
®
for complete technical information (www.kyocera-sgstool.com)