Claw hammer with a fully heat treated carbon steel head for strength, durability and safety. STANLEY® Steelmaster Tube Claw Hammers are manufactured from fully heat treated carbon steel head for strength, durability and safety Seamless, oval, tubular steel shaft for strength and balance 5 ton force fit head to handle assembly for improved safety Soft grip ergonomic handle for comfort and grip Anti-glare heat treatment in the hit zone for solidity and safety Smooth Face The Stanley SteelMaster Claw Hammer has a heat-treated and polished carbon steel head for strength, durability and safety. A seamless, oval tubular steel shaft provides strength and balance and the vinyl soft-grip ergonomic handle gives comfort and grip in use.