GEINXURN Anti-Slip Hex Impact Tough Magnetic Screwdriver Bits Set 2 in. PH1/PH2/PH3 Insert Driver Bits,40Pack 1/4 Inch Hex Shank Phillips Cross Screwdriver Bits Set with 1Pcs Impact Bit Holder

SCREW DRIVER BITS: 40 pieces 2 inch anti-slip magnetic Phillips driver bits(PH1x10, PH2x20,PH3x10and 1pieces magnetic impact bit shaft holder, made of high quality S2 Alloy Steel which is anti-impact and tough, great wear resistant. , IMPACT MAGNETIC RATED BITS: Impact Shock Absorbent Zone stands up to impact drivers. It can be handle a new generation of higher torque impact drivers. Permanent magnetic tips help prevent dropped screws, Anti-Slip Bits Head: This impact cross screwdriver bit head is serrated to prevent slipping. Blades have special non-slip grooves for better grip on screw face. It is useful to operate electronic device, perfect for electrician, mechanic and repair work, PRECISION MACHINED TIP: Precision-engineered driver bit tips, deliver a better fit and less cam-out, each edge can accurately lock the screw without damaging the screw and screwdriver head. Heat-treated bit manufacturing, provides stronger bit, Wide Used: Made to fit 1/4 In. hex impact drivers drill screw bit set is not only work with impact driver, but also perfect for any regular drill, electric and hand screwdrivers. This magnetic bit set are widely used in any wood working.