IRWIN Tools Marples High-Impact Chisel Set, 5-Piece with Wallet (1819363) Fully-forged steel core delivers extreme strength and durability. These chisels are designed for Prying, Rough Notching, Lap Joints, and Demolition. Extra-large strike cap withstands repetitive hammer strikes and can be hit from multiple angles. Split proof acetate handle for reinforced toughness. High-carbon chrome vanadium steel blade delivers superior performance and edge retention, and stays sharp to the last inch. IRWIN Tools Marples chisels have been the industry leader for woodworkers for nearly 200 years.