The Power-TEC range of professional panel repair hammers are manufactured from induction hardened, 1055 grade, medium carbon steel. Hammer faces are highly polished, to achieve a blemish free surface, and all hammers are fitted on high quality Hickory handle shafts. One round flat face & one square milled face for shrinking. Overall length: 322mm; handle length: 295mm. Weight: 420g. Head manufactured from 1055 medium carbon steel. Head width: 103mm; face diameter: 40mm (round), 37 x 37mm (square). High quality genuine Hickory shaft.