7Pcs 1/4 Inch Hex Chuck 65mm Allen Wrench Drill Bit Set S2 Steel Ball End Screwdriver Bits with MagneticFeature:1. Hex Head Screwdriver: Button Head Screwdriver: 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm; Model: H10/H8/H6/H5/H4/H3/H2.5/H2; Each screwdriver has a size labeled.2. Material: good workmanship and high precision. This kind of hexagonal ball head parts set is made of high-quality S2 steel, which is durable after heat treatment and has a hardness of 61RCH.3. Easily pick up small metal accessories: the hexagonal head can be fixed firmly on the screwdriver and hold the screw firmly, improve work efficiency.4. Can be used in 25° or vertically: the screw can be sucked vertically or diagonally, which is suitable for limited space. Specification:Product Name: Allen wrench screwdriverMaterial: S2 stainless steel Head type: ball headSize: 65mm/2.56inchShank type: 6.35mm (1/4inch) hexNote:Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Please allow 1-2mm measuring deviation due to manual measurement.7 X Bits