3/8" Diameter 300 Series Stainless Stub (1.5XD-2XD): 3/4" 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 303, 304 & 316 Stainless Steel (we based it off 316 so you can increase your SFM to 400 for 303):

3/8" Diameter x 1/2" Length of Cut x 5 Flute Alcrona Pro Coated Variable Pitch End Mill
3/8" Diameter x 3/4" Length of Cut x 5 Flute Alcrona Pro Coated Variable Pitch End Mill
| Axial DOC | 3/4" and Below |
| Radial DOC | .035" |
| SFM | 350 |
| RPM | 3,565 |
| CLPT | .005" |
| IPM | 89 |
| Metal Removal Rate | 2.33 |
*Do not use these Speeds/Feeds if you are not running an Optimized Tool Path
Subscribe to our newsletter and always be the first to hear about what is happening.