10/20PCS Hex Head Allen Wrench Bit Set Magnetic Screwdriver Drill Bit Metric and Imperial （SAE ）quick Release 1/4in Hex Shank

Highlight description:S2 Alloy Steel Material: Hexagonal bit with CNC machined drill tip, S2 alloy steel body, hardened core to increase bit strength and reduce breakage. The surface is protected against rust by manganese phosphate. Reinforced magnetic impact bit allows you to pick up screws easilyEasy to Use: Torsion area absorbs torque peaks to avoid breakage. Suitable for impact drivers and heavy duty screw driversSAE and Metric: SAE: 5/64 inch, 3/32 inch, 7/64 inch, 1/8 inch, 9/64 inch, 5/32 inch, 3/16 inch, 7/32 inch, 1/4 inch, 5/16 inch. Metric: 1.5 mm, 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm. 1/4 inch quick release Hexagonal shank, length: 4 inchLonger and More Practical: The 4 inch long hex bits are longer than those on the market, providing extra clearance for getting into tight spaces, more practical and convenientMulti-purpose: Impact Hex Head Allen Wrench Drill Bit Set is widely used in home repair, automotive and other screwdriving applicationsDetailed description:SpecificationProduct name: Impact Hex Head Allen Wrench Drill Bit SetMaterial: Alloy steelSurface treatment: phosphated blackColor: BlackSize: 100mm longSpecification(optional):Metric: 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm, 6mm, 7mm, 8mmImperial: 5/64inch, 3/32inch, 7/64inch, 1/8inch, 9/64inch, 5/32inch, 3/16inch, 7/32inch, 1/4inch, 5/16inchQuantity(optional): 10pcs, 20pcsApplication: Cordless drills, hand drills, air screwdrivers, electric screwdrivers, etc.Parts List:10 x Hex Bit SetOR20 x Hex Bit Set