Draper PZ Type Impact Screwdriver Bit, No.3. This bit features an 8mm hexagon shank and is suitable for use with Draper Stock Nos. 22322 and 81519 Impact Screwdriver Sets. Sold loose. The dimensions are 3.60cm x 0.80cm x 0.80cm and it weighs 0.01kg. The bit is compatible with Pozidriv®/Supadriv® fixingsystems. It has a 1/4"" Hex Drive Type and a PZ3 Head Size with a Pozidriv Head Type. This listing is for a single piece.