9pcs 1/4 inch Hex Shank Ball End Allen Wrench Drill Bits Set 100mm Metric Long Handle Hex Key Screwdriver Tip Socket Feature:1. The set includes 9 pieces of different sizes in 100mm metric system, suitable for more specifications2. Material- Fine workmanship and high precision. This ball-head hexagonal drill bit 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 screws can be easily sucked, the hexagonal head can be firmly fixed on the screwdriver and firmly hold the screws, which improves your work efficiency.4. Available for 25° or vertical use- The screw can be sucked vertically or obliquely, suitable for limited space.5. Ready-to-use- Easy to carry, it is an ideal tool for industries such as automobiles, home furnishing, manufacturing, construction, and home improvement Specification:Item:: Allen wrench screwdriver bitMaterial: S2 steelHead type: ball headShank type: 6.35 mm (1/4 inch) hex9 pieces of 100mm metric size: H10, H8, H6, H5, H4, H3, H2.5, H2, H1.5Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 9 x Hex Head Allen Wrench Drill Bits