General description The DMT DMT-W6CP Diamond Whetstone is a 150mm (6 in) sharpening tool designed for kitchen use and honing smaller workshop tools. It features a large, wide diamond surface that effectively sharpens a variety of knives and edges. The whetstone is supplied in a durable plastic case with non-skid rubber feet, and the base can be screw mounted to a bench for stability. Technical specifications Dimensions: 150mm (6 in) Grit: Coarse 325 (45 micron) Weight: 325 g