WRC1/4METRICDRIVER Impact Hex Head Allen Wrench Drill Bit Set 10pcs (Metric), 1/4” Hex-Shank S2 Steel Hex Bits Set, CNC Machined Tips with Magnetism, 2” Long

  toolant impact hex head allen wrench drill bits. Torsion zone to absorb torque peaks to avoid breakage. For impact driver and heavy screw driving. 10pcs metric hex bits set-1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm, 6mm, 7mm, 8mm. 1/4” quick release hex-shank, 2” long. CNC machined tips, S2 alloy steel body, hardened core to increase bit strength and reduce fracture. Manganese Phosphate surface to prevent rust. Strengthened magnetic impact bit helps you easy pick up screws. The magnetism doesn’t decay after multiple uses.