Sterling Ultimax High Impact Wood Chisel - 5 Piece Set Set includes: 6mm (1/4"), 12mm (1/2"), 19mm (3/4") 25mm (1"), 32mm (1 & 1/4" Forged steel core with through tang design for maximum striking force Extra large striking cap for repetitive use at any angle Fully hardened blade for professional use and long life Split proof acetate handle for reinforced toughness Ergonomic over moulded grip for added comfort Set comes with protective case