Professional steel: this set of wood chisels is particularly strong and heat-resistant, thanks to the use of a special chrome vanadium steel. So this wood chisel set is also sharp longer than a traditional wood chisel set. 2 sharpening stones: Because these wood chisels need to be treated with wood, it is very important to sharpen them regularly. First sand the wood chisel set with 240 grit, then fine sand with 1000 grit. Suitable sizes: wood chisels: 6, 13, 19, 25, 32 and 38mm. The wood chisel set is suitable for every area of application. Blade size is very important for woodworking. Versatile Use: The wood chisel set is suitable for fine work as well as larger work. This set of wood chisels is therefore perfectly suitable for all requirements. Top quality: Wood chisel set, professional, with case and 2 sharpening stones, from Hawerk.