#1 Phillips Screwdriver. Blasted tip provides better grip and prevents chrome peel. Hex bolster allows use of wrench for greater torque. Bi-material handle provides comfortable, non-slip grip. High polish, chrome plated finish provides corrosion protection. Component for CSD4S 4 piece Screwdriver Set, CSD5S 5 piece Screwdriver and CSD8S 8 piece Screwdriver Set.