Posted 5/23/2018 20:35 (#6775627 - in reply to #6775572) Subject: RE: Collects for milling machine help.
Fruita CO
End mill holders are what you're thinking of. That shank with a flat for a setscrew is a Weldon shank. Unless you're doing really heavy cutting, you can hold an end mill directly in a collet. (Not collect).