Sipery 10Pcs Hex Head Allen Wrench Drill Bits H2.5 2.5mm S2 Steel Magnetic Hexagon Hex Head Screwdriver Bits 1 4 Inch Hex Shank 3 Inch Long Drill Bit

Specification Package: 10Pcs allen wrench drill bits H2.5 Material: S2 Steel Shank Type: 1/4 inch Hex shank Hex shank size: 6.35mm / 1/4inch Head Type: Hex Head Hex Head Size: H2.5 (2.5mm / 0.1inch) Total Length: 75mm / 3inch Feature - Drill bits are heat treated for durability, has high hardness, not easy to wear. - Screwdriver bit with magnetic, easy to suck the screws. - Not only can you use the bits on hand tools, you can easily insert them to any 1/4 inch hex shank power drill to use. - Hex bit can be used for engineering, machinery, production lines, furniture and maintenance of household appliances. Kindly Note: Please allow 1-2mm errors due to manual measurement, thank you for your understanding!