This Diamond stone provides an excellent sharpening performance. Double sided diamond design with 600Grit for coarse sharpening & 1000Grit for fine honing. Clear plastic cover protects the stone, moulded plastic base with non-slip feet for safety. Oval hole design to collect and hold metal chippings. Ideal for kitchen and professional knives, outdoor hunting, fishing and farming knives and woodworking tools such as chisels etc. 217 x 106 x 44mm. Boxed.