0511-21 (SER 943A) Milwaukee Cordless Drill - Overview

This is a genuine Milwaukee replacement part, it is sold individually. The purpose of the 06-75-3150 Screw is to secure the chuck to the spindle of the models listed below. This is a left hand threaded screw, to remove it turn it clockwise. We do have an article and video on

This is an authentic OEM sourced replacement part designed for use with Milwaukee drills/drivers. It allows a user to secure a drill bit, the ratcheting action clicks the jaws tightly into place for reduced bit slippage. If your drill's bit retention is suffering, the rotation feels stiff, or the chuck has seized up entirely, a new chuck ...Read moreshould fix the problem. Please note this high-quality component is sold individually.