IRWIN Tools Marples Woodworking Chisel, 1-1/2-inch (38mm) (M444112N) Long blade and slim, contoured polypropylene handle provides increased leverage for added control, precision, and comfort. High carbon solid-forged hardened steel blade for superior performance and maximum edge retention. These wood chisels are designed for use with a wooden mallet or the palm of the hand. IRWIN Tools Marples chisels have been the industry leader for woodworkers for nearly 200 years.