Utoolmart 4mm Round Shank 100mm Length 3mm PH1 Phillips Magnetic Screwdriver Bits 10Pcs

Features: Shank Dia: 4mm Bit Dia:3mm Total Length: 100mm; Bit Type: 3PH1 Finish: Sandblasting Material: S2 Package Content:10x Phillips Screwdriver Bit Description: These Screwdriver Bits are with magnetic design. Easy to install on the screwdriver handle with double ear on the sides of the bit shank. Great replacement for missing, bent or broken torx screwdriver bits. Superior Quality: Those Screwdriver Bits are made of S2 alloy steel, which is a commonly used material in hardware with high hardness. Ideal Magnetic Screwdriver - Those bits fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth