DMT WME 4-Inch Machinist Diamond Whetstone with 1-inch continuous diamond area Extra-Fine
4-inch Diamond Whetstone with 1-inch continuous diamond area specially designed with a machinist in mind!  Versatile, light-weight and compact pocket model can be used to sharpen, hone or file any hard material.  Extra-Fine diamond  (9 micron / 1200 mesh) to polish and refine a razor edge after sharpening with a coarser diamond.  Sharpening with diamonds is fast and easy.  No messy oils needed—sharpen dry or with water. Durable construction will provide years of consistent performance and reliable service   For proper tool maintenance, woodworkers, chefs and other professionals rely on the superior quality and versatility of DMT products.