Description: Brand new and high quality High Alloy Steel S2, the overall induction hardening, wear Professional, fast , convenient, powerful, tough and precision For electric power tools for installing 65mm head Size: Approx. 70*65*8mm/2.76*2.56*0.31'' Color: Silver Material: S2 High Alloy Steel Package Includes: 10 Pieces Screwdriver Bits Note: As different computers display colors differently, the color of the actual item may vary slightly from the above images. There is 2-3% difference according to manual measurement. Please check the measurement chart carefully before you buy the item