General description The Draper Ratcheting Screwdriver and Bit Set includes a chrome plated blade with a powerful 1/4" magnetic bit holder, featuring a ratchet mechanism for forward/reverse and lock functions. The set comes with 12 hardened and tempered chrome vanadium steel bits, each 25mm long, and a 55mm long magnetic bit extension holder. Bits are conveniently stored in the handle. Technical specifications Blade: Chrome plated Bit holder: 1/4" magnetic Bits: 12 pieces, hardened and tempered chrome vanadium steel, 25mm long Magnetic bit extension holder: 55mm long Other information Supplied in countertop display