Professional screwdriver bits for commercial or occasional use Impact torsion screwdriver bits 2 types of screwdriver bits in one package PZ2 and PH2 screwdriver bits 50mm long so perfect for access in restricted hard to reach areas Manufactured from high grade 2 steel for maximum strength and durability Impacted so perfect for use with high torque tools Pozi and Phillips screwdriver bits Specifically designed for impact drivers Precision profile for better and more accurate fit Magnetic tip to aid holding and initial starting Comes in a plastic case for easy storage and transportation HRC60-61 hardened for maximum strength SPECIFICATIONS • PZ2 – Pozi screwdriver bits • PH2 – Phillips screwdriver bits • Total length of the screwdriver bits 50mm • 1/4" hex bit shank • Pack size – 20 pack (10 pack of each)