Sorby 331-3/8 Sash Mortise Chisel, 3/8 in. is expertly designed with a heavy sectional profile that provides the leverage needed to efficiently remove waste for mortises, lock insets, and hinges. Its trapezoidal shaped 3/8" blade features a 2 degree side relief angle, which helps reduce binding during use for smoother, more precise chiseling. The chisel includes a 5-5/8" long blade and an overall length of approximately 11-1/4", paired with a comfortable boxwood handle for excellent control. Crafted in England, this chisel is a reliable tool for fine woodworking tasks. Model Number: F33110B