Crain 225 1/8″ Hexagon Adaptor
1/8″ Hexagon Drill Bit Adaptor
The No. 225 1/8″ adaptor adapts our No. 223 1/8″ Solid Carbide Drill Bits to work in a standard electric drill chuck. The shank diameter on the adaptor is 1/4 inch. An internal collet tightens down on the drill bit to hold it in the adaptor. Made from steel, heat treated for wear resistance, and zinc plated. Net weight: 2 oz.