|
| |
Recommended Cutting
Data
|
|
|
J-Style
inserts
|
K-style
inserts
|
C-style inserts (internal) |
|
Material |
Hardness |
Feedrate |
turning,
copyt. etc |
Feedrate |
Grooving,
threading
etc |
Turning, copyt. etc |
Grooving, threading etc |
|
|
|
mm/rev |
m/min** |
m/min** |
mm/rev. |
m/min** |
m/min** |
m/min** |
m/min** |
m/min** |
m/min** |
|
|
HB*
|
|
8M |
C8 |
|
8M |
C8 |
8M |
C8 |
8M |
C8 |
|
Carbon
steel |
150 |
0,10-0,22 |
160-270 |
200-350 |
0,07-0,15 |
130-230 |
160-270 |
160-270 |
200-350 |
130-230 |
160-270 |
|
250 |
0,08-0,17 |
120-220 |
150-275 |
0,05-0,12 |
100-190 |
120-220 |
120-220 |
150-275 |
100-190 |
120-220 |
|
|
350 |
0,07-0,14 |
70-140 |
100-200 |
0,04-0,10 |
60-120 |
70-140 |
70-140 |
100-200 |
60-120 |
70-140 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Alloy
steel |
200 |
0,08-0,20 |
110-190 |
150-275 |
0,05-0,12 |
90-160 |
110-190 |
110-190 |
150-275 |
90-160 |
110-190 |
|
|
300 |
0,07-0,16 |
70-140 |
100-200 |
0,04-0,10 |
60-120 |
70-140 |
70-140 |
100-200 |
60-120 |
70-140 |
|
|
400 |
0,06-0,15 |
50-100 |
70-140 |
0,03-0,08 |
40-80 |
50-100 |
50-100 |
70-140 |
40-80 |
50-100 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stainless steel |
150 |
0,08-0,20 |
110-190 |
150-275 |
0,05-0,12 |
90-160 |
110-190 |
110-190 |
150-275 |
90-160 |
110-190 |
|
250 |
0,07-0,16 |
70-140 |
100-200 |
0,04-0,10 |
60-120 |
70-140 |
70-140 |
100-200 |
60-120 |
70-140 |
|
|
350 |
0,06-0,15 |
50-100 |
70-140 |
0,03-0,08 |
40-80 |
50-100 |
50-100 |
70-140 |
40-80 |
50-100 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
High
temp. all. |
200 |
0,05-0,12 |
40-110 |
50-130 |
0,03-0,09 |
30-90 |
40-110 |
40-110 |
50-130 |
30-90 |
40-110 |
|
300 |
0,05-0,12 |
25-90 |
30-110 |
0,03-0,09 |
20-75 |
25-90 |
25-90 |
30-110 |
20-75 |
25-90 |
|
|
400 |
0,05-0,12 |
20-65 |
25-80 |
0,03-0,09 |
15-50 |
20-65 |
20-65 |
25-80 |
15-50 |
20-65 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Brass |
<110 |
0,10-0,35 |
300-700 |
400-1000 |
0,07-0,25 |
250-500 |
300-700 |
300-700 |
400-1000 |
250-500 |
300-700 |
|
|
>110 |
0,08-0,28 |
250-500 |
300-700 |
0,05-0,20 |
175-350 |
250-500 |
250-500 |
300-700 |
175-350 |
250-500 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Copper |
<100 |
0,10-0,35 |
250-500 |
300-700 |
0,07-0,25 |
200-400 |
250-500 |
250-500 |
300-700 |
200-400 |
250-500 |
|
|
>100 |
0,08-0,28 |
175-350 |
250-500 |
0,05-0,20 |
140-280 |
175-350 |
175-350 |
250-500 |
140-280 |
75-350 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Aluminium |
<100 |
0,10-0,20 |
300-700 |
400-1000 |
0,07-0,15 |
250-600 |
300-700 |
300-700 |
400-1000 |
250-600 |
300-700 |
|
|
>100 |
0,08-0,20 |
250-500 |
300-700 |
0,06-0,15 |
175-400 |
250-500 |
250-500 |
300-700 |
175-400 |
250-500 |
* HB Scale is Hultgren Ball Scale and is roughly
equivalent to ten time Rockwell C Scale. Ex: A 350 HB would be approximately
35RC.
** Meters per min convert to RPM with formula RPM • Ø of Work (mm) •3.14/1000 |
