Sharp TMV Series - Page 52

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CUTTING SPEEDS (IN m/min.) OF HIGH SPEED STEEL AND METAL CUTTERS, MILLING IN CONVENTIONAL FEED DIRECTION
WORKPIECE
HARDNESS
ULTIMATE
STRENGTH
PLAIN
MILLING
CUTTERS
FACE
MILLING
CUTTERS
SLOTTING
CUTTERS
END MILLS
FORM
RELIEVED
PROFILE
CUTTERS
SLITTING
SAWS
TIPPED CUTTER HEADS
HIGH SPEEED
STEEL
HARD
METAL
GG 18CAST IRON
170
18
14-20
16-22
14-20
16-25
14-20
30-45
17-25
50-100
GG 26CAST IRON
220
23
10-16
12-17
10-16
10-16
10-15
15-25
12-18
30-50
ST 50STEEL
140
50
16-24
18-28
16-24
18-28
16-24
40-55
18-28
120-200
ST 60STEEL
170
60
16-24
18-28
16-24
18-28
16-24
40-55
18-28
100-160
ST 70STEEL
220
75
15-20
17-23
15-20
17-25
15-20
30-45
16-24
80-120
F 144STEEL
180
65
16-22
18-25
16-22
18-26
16-22
40-55
18-28
100-160
F 154STEEL
220
75
14-20
16-23
14-20
16-24
14-20
30-45
17-25
80-120
F 155STEEL
220
75
14-20
16-23
14-20
16-24
14-20
30-45
17-25
80-120
F 123STEEL
220
75
12-18
14-20
12-18
14-22
12-18
30-45
15-22
60-100
F 125STEEL
220
75
12-18
14-20
12-18
14-22
12-18
30-45
15-22
60-100
VC Mo 140STEEL
290
100
11-18
12-20
11-18
12-20
11-18
20-30
14-22
40
VCN 35HEAD TREATED STEEL
290
100
11-18
12-20
11-18
12-20
11-18
20-30
14-22
40
VCN 45HEAD TREATED STEEL

110
10-15
11-17
10-15
10-16
10-15
10-20
12-18
30-600
GT 38 CASE HARDENED STEEL
150
38
14-20
16-25
14-20
16-25
14-20
30-45
17-25
60-100
GS 52CAST IRON

52
12-18
14-20
12-18
14-22
12-18
30-45
15-22
60-100
Ms 58BRASS
70
15
30-50
40-60
30-50
40-60
30-50
100-200
50-70
150-200
Rg 10BEARING BRONZE

20
30-50
40-60
30-50
40-60
30-50
100-200
50-70
150-200
GBz 14CAST BRONZE

28
25-40
40-50
30-50
30-40
25-40
80-150
40-60
100-150
COPPER


30-50
40-50
30-50
30-50
25-40
100-200
40-60
100-200
DIN 1712PURE ALUMINUM
35
14
250-300
300-400
300-400
300-400
300-400
200-400
400-500
800-1000
AL DIN 1713TOUGH LIGHT ALLOYS
60
25
200-250
250-350
200-250
250-350
200-250
200-400
300-400
600-800