The draper 16 piece precision plier and screwdriver set is a practical set of household tools comprising of a selection of precision pliers and screwdrivers the included pliers have forged carbon steel heads that are hardened and tempered while the screwdrivers have hardened chrome vanadium steel blades the set is supplied in a canvas storage case with zip fastener an ideal set for domestic use pz type products are compatible with pozidrivregsupadrivreg fixing systems pozidrivreg