| Material |
Operation |
Grade |
Surface Speed
(ft./min.) |
Feed Rate
(in./rev.) |
Aluminum/Aluminum Alloys <12% Silicon
Aluminum/Aluminum Alloys <12% Silicon |
Rough Turning
Finish Turning |
13
15/18 |
2000 - 6000
2000 - 6000 |
.005 - .020
.003 - .008 |
Aluminum/Aluminum Alloys >12% Silicon
Aluminum/Aluminum Alloys >12% Silicon |
Rough Turning
Finish Turning |
15/18
15/18 |
1000 - 2000
1000 - 3000 |
.005 - .015
.003 - .008 |
Copper/Copper Alloys/Zinc
Copper/Copper Alloys/Zinc |
Rough Turning
Finish Turning |
13
13 |
800 - 1200
1000 - 2000 |
.005 - .010
.004 - .010 |
Plastics/Composites
Plastics/Composites |
Rough Turning
Finish Turning |
13/15
13 |
650 - 2600
1000 - 5000 |
.004 - .016
.004 - .016 |
| Sintered Tungsten carbide <16 Cobalt |
Finish Turning |
15 |
50 - 100 |
.004 - .010 |
| Rough Turning: >.025" D.O.C.; Finished Turning: <.025"
D.O.C. |
| Warning: PCD depth of cut should not
exceed 60% of total cutting edge available. |