IRWIN Tools 3-Piece Woodworking Chisel Set (1/2-inch, 3/4-inch and 1-inch) (1769179) Irwin Marples Woodworking Chisel Set 3 Piece (1/2 In., 3/4 In., 1 In.) Irwin Tools model 1769179 Made with high quality hardened steel blades for superior performance and edge retention. Designed for use with a wooden mallet or the palm of the hand. Slim, contoured handles provide added control, precision and comfort. IRWIN Tools Marples chisels have been the industry leader for woodworkers for nearly 200 years. Made with high quality hardened steel blades for superior performance and edge retention. Designed for use with a wooden mallet or the palm of the hand. Slim, contoured handles provide added control, precision and comfort. IRWIN Tools Marples chisels have been the industry leader for woodworkers for nearly 200 years. Set contains 1/2-Inch, 3/4-Inch, and 1-Inch chisels in a sturdy box, and a high-quality sharpening kit.