Fits into a 10mm chuck in the same way as a drill bit, making access to awkward places easier. For use with drill bits and wire brushes. Not suitable for use on hammer drills. 3/8" x 24 UNF Thread Hex Tool Holder

Erbauer 10mm Keyless Chuck.This 10mm keyless chuck from Erbauer is suitable for reverse and percussion drilling.

It is compatible with Bosch drills and drill drivers. The Keyless Chuck is a Bosch System Chuck with a capacity from 1- to 10-mm diameter(s). It easily clamps drills using minimal effort and does not require a key. Keyless chuck 1-10 mm • ...