1/2" Diameter Tool Steel Long (6XD-8XD): 2" 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 Tool Steels like A2, H13, P20 & S7 (36 HRc and Below):

1/2" Diameter x 2" Length of Cut x 5 Flute Alcrona Pro Coated Variable Pitch End Mill
| Axial DOC | 2" and Below |
| Radial DOC | .025" |
| SFM | 350 |
| RPM | 2,674 |
| CLPT | .002" |
| IPM | 26.74 |
| Metal Removal Rate | 1.67 |
*Do not use these Speeds/Feeds if you are not running an Optimized Tool Path
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