1/2" Diameter Alloy Steel Stub (1.5XD-2XD): 1" 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:
1/2" Diameter x 5/8" Length of Cut x 5 Flute Alcrona Pro Coated Variable Pitch End Mill
1/2" Diameter x 1" Length of Cut x 5 Flute Alcrona Pro Coated Variable Pitch End Mill
1/2" 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 |
.055" |
| SFM |
500 |
| RPM |
3,820 |
| CLPT |
.006" |
| IPM |
114.6 |
| Metal Removal Rate |
6.30 |
*Do not use these Speeds/Feeds if you are not running an Optimized Tool Path
