| Material |
Speed [SMF] |
| Aluminum/Aluminum Alloys |
250-450 |
| Aluminum, high Silicon |
100-250 |
| Brass |
250-450 |
| Bronze |
150-250 |
| Copper/Copper Alloys |
150-350 |
| Cast Iron, Soft |
130-200 |
| Cast Iron, Medium |
100-150 |
| Cast Iron, Hard |
50-130 |
| Magnesium |
300-600 |
| Monel |
60-120 |
| Steel, Cast & Forged |
60-120 |
| Steel, Heat Treated [35-40
Rc] |
60-80 |
| Steel, Heat Treated [40-45
Rc] |
40-60 |
| Steel, Heat Treated [45 Rc
+] |
20-40 |
|
| Material |
Speed [SMF] |
| Steel medium |
100-180 |
| Mild Steel |
60-130 |
| Tool Steel |
40-110 |
| Stainless Steel, 300
Series |
30-90 |
| Stainless Steel, 400
Series |
40-130 |
| Inconel |
30-70 |
| Rene |
30-60 |
| Titanium |
40-100 |
| Waspaloy |
30-60 |
| Epoxy Fiber |
200-350 |
| Plastic |
200-600 |
| Resin, Fiberglass |
200-400 |
| Masonite |
80-200 |
| Phenolic |
70-120 |
|
