Geinxurn 2 In.Impact Tough Magnetic Power Bit SetSecurity Torx Head Power BitsS2 Alloy Steel Star TT10 Screwdriver Bits Set

This 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 useThis Security Bit owned strong magnetic to pick up and hold screws easily with no slipping or stripping.Precise tip-end machining,More closedto Fit,More safety and more durableImpact Power Bit Precision Fit TipThis Security Bit owned strong magnetic to pick up and hold screws easily with no slipping or stripping.Torsion zone absorbs the torque peaks of impact drivers to avoid breakageWidely used