The Stone Carving Set of 10 Dedicated Chisel Engravings Sword Stylus Mark Sword Stone Carving , Stone Cut Knife Set , Graver Burin Carving Tools ,Hobby Rocks Wood Carving 10pcs Set of 10 stone carving tool with silk wrapped around the outside, not astringent does not slip, is an indispensable tool. Total Length 145mm , Size Infr: Please check the Photo demo This manganese steel chisel is double-edged, weighty,and the head is finer than ordinary carving. It is the most commonly used knife tool of high school students for Engraving and woodcuts Suitable for beginners,woodcuts enthusiast, and students.