Feature: *Optional Ball End Screwdriver Bit Model: H1.5 / H2.0 / H2.5 / H3.0 / H4.0 / H5.0 / H6.0 / H8.0 / H10; Each screwdriver is labeled with the dimension in a consumer-friendly way. *Fine workmanship, high precision, this ball head hex bit is made of high quality steel, heat treated for durability, hardness reaches 61RCH. *Can easily suck screws, the bit can be firmly attached to screwdrivers and hold the screws firmly, can improve your work efficiency. *Can be used at 25 ° or vertical, suck the screw in vertical or inclined side, suitable for limited space. *Easy to carry, it is the ideal tool for the automotive, household, manufacturing, construction, home improvement and other industries. Specifications: Product Name: Ball End Screwdriver Bit Material: Alloy Steel Surface treatment: Electroplating Color: Silver Head type: ball head hexagon Length: (Approx. ) 50mm/1.96'' Optional Model: H1.5, H2.0, H2.5, H3.0, H4.0, H5.0, H6.0, H8.0, H10 Suitable for: automotive, household, manufacturing, construction, home improvement and other industries. Quantity: 1pc Package Included: 1 × Screwdriver Bit Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.