Features: *Brand new unused *Made of tremendous material *Suitable for solid high-strength screw-driving operations, compatible for screwdrivers/electric screwdrivers/hand drills, especially for screwdrivers *Which is wear-resistant and never smooth to rust *High hardness HRC62 Specifications: Product Name:Screwdriver Bit Material:Alloy Steel Color:as photograph Model:Cross Size(Optional):25mm,50mm,65mm,70mm,75mm,90mm,100mm,120mm,150mm Quantity:1pc Package Content: 1x Screwdriver Bit Note: 1 The genuine shade of the item may be barely different from the pictures shown on online page brought on by many factors such as brightness of your visual display unit and light-weight brightness 2 Please enable slight guide size deviation for the information