Allen Wrench Drill Bit Set,Impact Hex Head Screwdriver Bit Set,1/4" Hex-Shank S2 Steel Hex Bits Set, CNC Machined Tips With Magnetism, 2" Long 10pcs (3/16) Magnetic Driver Bit With Storage Box
CNC machined tips, S2 alloy steel body, hardened core to increase bit strength and reduce fracture. Manganese Phosphate surface to prevent rust
Strong magnetic and high precision. each edge can be accurately locked screws.Strengthened magnetic impact bit helps you easy pick up screws. The magnetism doesn't decay after multiple uses
Torsion zone to absorb torque peaks to avoid breakage. 15 times life expectancy versus standard bits. For impact driver and heavy screw driving
Widely used in household maintenance, automobiles, various screw drives, and other suitable projects