Regal Cutting Tools Catalog.pdf - JW Donchin CO.

Premium CARBIDE Mill Speed & Feed Charts
4 FLUTE. BALL NOSE END MILLS
MATERIAL
CARBON STEELS
ALLOY STEELS
TOOL STEELS
CARBON STEELS
ALLOY STEELS
TOOL STEELS
CAST IRON
ALUMINUM ALLOYS
Hardness
Strength
DIAMETER
RPM
< 285 Bhn.
IPM
RPM
285 - 375 Bhn.
IPM
RPM
IPM
RPM
IPM
3/32
1/8
5/32
3/16
1/4
5/16
3/8
1/2
9/16
5/8
11/16
13/16
5200
3500
2600
2100
1700
1270
1000
870
750
650
580
500
5.51
5.91
5.91
6.30
5.91
5.52
5.52
5.12
5.12
5.12
5.12
5.12
4400
2900
2100
1700
1430
1100
870
730
620
540
480
430
2.76
2.76
2.76
2.76
2.76
2.76
2.76
2.76
2.76
2.76
2.76
2.76
7300
4900
3600
2900
2400
1800
1430
1200
1000
920
810
730
9.06
9.45
11.81
13.78
14.96
18.90
18.90
18.90
19.29
19.29
19.29
17.29
21500
14300
10900
8800
7260
5500
4300
3600
3000
2700
2400
2100
16.54
16.54
16.54
19.69
19.69
22.44
22.44
25.98
25.98
22.44
22.44
22.44
0.3。ソD
0.7。ソD
。リThe FEED, in long & extra long types, should be reduced by around 50%
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