

57
END MILLS
END MILLS
www.kyocera-sgstool.com
FRACTIONAL
Z-Carb-HTA
Series
ZH1CR
Fractional
Hardness
Ap
Ae
Ae
Vc
(sfm)
Diameter (D
1
)
(inch)
Ae x D
1
Ap x D
1
1/4
3/8
1/2
3/4
1
S
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 601, 617, 625,
Incoloy, Monel 400
≤ 300 Bhn
or
≤ 32 HRc
Profile
≤ 0.5
≤ 1.5
85
RPM 1299
866
649
433
325
(68-102)
Fz
0.0007
0.0012
0.0017
0.0020
0.0023
Feed (ipm)
3.6
4.2
4.4
3.5
3.0
Slot
1
≤ 1
70
RPM 1070
713
535
357
267
(56-84)
Fz
0.0007
0.0012
0.0017
0.0020
0.0023
Feed (ipm)
3.0
3.4
3.6
2.9
2.5
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 718, X-750,
Incoloy, Waspaloy,
Hastelloy, Rene
≤ 400 Bhn
or
≤ 43 HRc
Profile
≤ 0.5
≤ 1.5
70
RPM 1070
713
535
357
267
(56-84)
Fz
0.0005
0.0009
0.0012
0.0014
0.0016
Feed (ipm)
2.1
2.6
2.6
2.0
1.7
Slot
1
≤ 1
55
RPM
840
560
420
280
210
(44-66)
Fz
0.0005
0.0009
0.0012
0.0014
0.0016
Feed (ipm)
1.7
2.0
2.0
1.6
1.3
TITANIUM ALLOYS
Pure Titanium, Ti6Al4V,
Ti6Al2Sn4Zr2Mo,
Ti4Al4Mo2Sn0.5Si
≤ 350 Bhn
or
≤ 38 HRc
Profile
≤ 0.5
≤ 1.5
215
RPM 3285
2190
1643
1095
821
(172-258)
Fz
0.0008
0.0015
0.0020
0.0024
0.0028
Feed (ipm)
10.5
13.1
13.1
10.5
9.2
Slot
1
≤ 1
170
RPM 2598
1732
1299
866
649
(136-204)
Fz
0.0008
0.0015
0.0020
0.0024
0.0028
Feed (ipm)
8.3
10.4
10.4
8.3
7.3
TITANIUM ALLOYS
(DIFFICULT)
Ti10Al2Fe3Al,
Ti5Al5V5Mo3Cr, Ti7Al4Mo,
Ti3Al8V6Cr4Zr4Mo,
Ti6Al6V6Sn, Ti15V3
Cr3Sn3Al
≤ 440 Bhn
or
≤ 47 HRc
Profile
≤ 0.5
≤ 1.5
75
RPM 1146
764
573
382
287
(60-90)
Fz
0.0008
0.0015
0.0020
0.0024
0.0028
Feed (ipm)
3.7
4.6
4.6
3.7
3.2
Slot
1
≤ 1
60
RPM
917
611
458
306
229
(48-72)
Fz
0.0008
0.0015
0.0020
0.0024
0.0028
Feed (ipm)
2.9
3.7
3.7
2.9
2.6
Bhn (Brinell) HRc (Rockwell C)
rpm = Vc x 3.82 / D
1
ipm = Fz x 4 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)