Geinxurn 1 In.Impact Tough Magnetic Power Bit SetTorx Head Power BitsS2 Alloy Steel Star T40 Screwdriver Bits Set

1inches #40 Torx Head BitsPrecision-engineered bit tips, deliver a better fit and less cam-out, each edge can accurately lock the screw without damaging the screw and screwdriver head.Absorbs high torque of impact driver to avold fracture when heavy screw driving 30X lifetime over standard bitThis Star Bit owned strong magnetic to pick up and hold screws easily with no slipping or strippingThis batch of head made of S2 high quality steel material, it owns the features of high hardness and good toughness and resistance through strictly heat treatment, durable and suitable for any industrial use