Product Overview
Magnetic Screwdriver Insert Bit Holder, 3-1/16" 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 HSB66702 5/16 x 5/16 x 3 3/16 Magnetic Bit Holder
