5/8" Diameter Alloy Steel Stub (1.5XD-2XD): 1-1/4" LOC and Below. Here are the recommended End Mills as well as Speeds and Feeds for the Optimized Tool Path (like a VoluMill, DynamicMill or iMachining) in Alloy Steels like 4140, 4340 or 8620:
5/8" Diameter x 3/4" Length of Cut x 5 Flute Alcrona Pro Coated Variable Pitch End Mill
5/8" Diameter x 1-1/4" Length of Cut x 5 Flute Alcrona Pro Coated Variable Pitch End Mill
| Axial DOC |
1-1/4" and Below |
| Radial DOC |
.070" |
| SFM |
500 |
| RPM |
3,056 |
| CLPT |
.011" |
| IPM |
168 |
| Metal Removal Rate |
14.70 |
*Do not use these Speeds/Feeds if you are not running an Optimized Tool Path
