Features: Made of S2 Alloy Steel Package included: 10 x PH2*50mm Phillip Screwdriver Bit for Cross Headed Screwdriver Bits with magnetism and skid resistance, magnetic bits can be firmly fixed on screwdrivers PH2 Magnetic bits adopt S2 high grade metal produce, and the whole reflection is hardening These phillips bits fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth Specifications: Material: S2 Alloy Steel Length: 50mm/1.97inch Color: As Picture Shows Package Includes: 1 Set Screwdriver Drill Bits note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you place order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!