Description: Material: CR-V, plastic Arbor hardening process, anti-slip handle Standard length for most applications and fits over long bolts and studs It's widely used in household DIY, auto parts, woodworking, professional machine repairing, etc. Premium chrome plated for smooth feel and corrosion resistance Specification: Size: PH0#,PH1#,PH2#,PH3#,3mm,4mm,5mm,6mm Material: CR-V Package Includes: 1 Set Screwdrivers (8 pieces)