Our bits are constructed from chrome vanadium for added strength, and are corrosion and rust resistant. Available in a variety of sizes for all types of projects and needs. Designed to be dependable, durable, and provide strong torque and is designed to endure heavy-duty wear and tear. This Bit Set comes with Phillips, Slotted, Hex, Torx, Tamperproof Torx, Pozidriv bits and more. Easy Installation onto drive tools Chrome Vanadium Variety of Sizes End locks to prevent bits from slipping or falling off Lifetime Warranty with 24-hour Online Tool Exchange