Product Overview
Magnetic Screwdriver Insert Bit Holder, 2-1/2" Overall Length x 5/16" Hex Power Shank, Extra Heavy Duty with Retaining Rings, Holds 5/16" Hex Insert Bits, Bulk, 10 per Pack. Alfa Tools HSB66701 5/16 x 5/16 x 2 1/2 Magnetic Bit Holder
