System 3R Compatible MaxxMacro Chuck Premium Locking Screw Replacement

Replacement locking screw , with improved break resistance, functions on Maxx Tooling MaxxMacro chucks. 

If you have a OEM chuck or other manufacturers we can possibly upgrade the mechanism to accept our screws. Virtually eliminating the screw breakage issue.  contact sales for more details

Release Jan 2020

OEM and Maxx screw breaks at 7- 9 NM  this screw is tested at 26NM the Allen bit  failed before the screw.

We recommend using Tbits as opposed to t-handles or solid Allen wrenches.  In doing so the bit will break before the screw.