5/8" Diameter Alloy Steel Regular (3XD-5XD): 1-5/8" 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 1-1/2" Length of Cut x 5 Flute Alcrona Pro Coated Variable Pitch End Mill
5/8" Diameter x 1-5/8" Length of Cut x 5 Flute Alcrona Pro Coated Variable Pitch End Mill
| Axial DOC |
1-5/8" and Below |
| Radial DOC |
.060" |
| SFM |
500 |
| RPM |
2,546 |
| CLPT |
.008" |
| IPM |
101.84 |
| Metal Removal Rate |
16.54 |
*Do not use these Speeds/Feeds if you are not running an Optimized Tool Path
