MaterialPremium carbon steel, bright chrome-plated
ProcessPrecision heat treatment
Size (Shank Diameter * Screwdriver Length):Screw Head Type: PH (Cross): SL5mm × 3”, SL6mm × 4”, SL8mm × 6”
Size (Shank Diameter * Screwdriver Length):Screw Head Type: PH (Cross): PH1×3”: 5mm × 3”, PH2×4”: 6mm × 4”, PH3×6”: 8mm × 6”