Draper expert pz engineers screwdrivers in display packs draper expert 43557 expert quality professional screwdrivers have chrome vanadium steel blades hardened tempered with satin chrome plated finish and sand blasted tips the generous size handle is manufactured from high quality transparent pvc colour coded handles for easy recognition colour coded handles for easy recognition display packed in individual storage hanger with barcode on reversepz type products are compatible with po