Draper 82411 Quick Release Bit Holder 150mm 1/4 inch (F) x 1/4 inch (M)

150mm 1/4" hex. male x 1/4" female with quick release for use in power drills and driver handles. Carbon steel shaft (male hexagon) hardened and tempered (male hexagon) with the bit holder (female hexagon) from stainless steel.