10PCS practical professional use screwdriver bit included, adopt source material, with surface plating processed, make for long time use. Good material does not need to make the surface decoration through the exterior decoration, the quality of the batch is to look at the material. Features - Color: Silver - Size: 2.8 x 0.4 x 0.4cm - Material: -V - Made of source material, practical, wearproof, long time use. - Can be used for manual electric screwdriver, screwdriver, drill, air and other tools. - Standard size make with your screwdriver perfectly. - workmanship, each can be accurately locked screws, to the screw, and the screwdriver head. - Includes: PH00,PH0, ,Z0,3.0,2.0,1.0,T5, ,☆08, 10 different kind of size with your screwdriver perfectly. - Accurate processed, easy to use and accurately. - Warm Tip: Dear buyer, Due to lighting effect, monitor’s brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 30 x Screwdriver Bits