Draper expert 75mm x no 0 pz type mechanics screwdriver draper expert 67865 expert quality chrome vanadium steel blades hardened tempered with satin chrome plated finish and sand blasted tips the handle is manufactured from impact resistant heavy duty 145soft grip polypropylene with colour coded handles for easy recognition some blades have hexagon bolsters which enable extra power to be obtained by use of a spanner sold loosepz type products are compatible with pozidriv174supa