1/4" Diameter 300 Series Stainless Regular (3XD-5XD): 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):
1/4" Diameter x 3/4" Length of Cut x 5 Flute Alcrona Pro Coated Variable Pitch End Mill for Stainless
| Axial DOC |
3/4" and Below |
| Radial DOC |
.020" |
| SFM |
350 |
| RPM |
5,348 |
| CLPT |
.003" |
| IPM |
80 |
| Metal Removal Rate |
1.2 |
*Do not use these Speeds/Feeds if you are not running an Optimized Tool Path
