GEINXURN 20 Pieces Multi Hex Head Impact Tough Magnetic Allen Wrench Drill Bits Set, 1 In./2 In. Mixed Hex Head (Metric&SAE) Power Bits Set, S2 Steel Hex Screwdriver Bit set

Hex Screwdriver Bit: 20 Pieces 1 inch impact hex head allen wrench drill bits, Impact Shock Absorbent Zone stands up to punishment from high-torque impact driver., Package Include:10 Pieces 1 inches-(H1.5, H2, H2.5, H3, H3.5,H4,H5, H6, H7, H8) and 10 Pieces 2 inches-(5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16) ., S2 Alloy Steel: it owns the features of high hardness and good toughness and resistance through strictly heat treatment, durable and suitable for any industrial use. In addition, magnetic star tips could conveniently attract screws, 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