Feature:1. 10Pcs in 1 Set: There are 10pcs double ended 1/4in screwdriver bit, satisfying your needs for replacement.2. Smart Design: Comes with magnetic cross head, the PH2 screwdriver bit ensures easy and efficient screwing.3. S2 Alloy Steel: Having been through heat treatment, the S2 alloy steel is sturdy with impact and wearing.4. Extensive Uses: Suitable for electric screwdrivers, manual screwdrivers, electric drills, air drills, etc.5. Easy to Carry: With small size and light weight, the carrying of these screwdriver bit is very convenient.Specification:Item Type: Screwdriver BitMaterial: S2 Alloy SteelFunction: Double Ended Cross Screwdriver BitColour: BlackShank Shape: Hex ShankShank Size: 1/4inTotal Length of Double Ended Cross Screwdriver Bit: Approx. 65mm / 2.56in. .Package List:10 x Screwdriver Bit