4" Diamond Whetstone™ sharpener with 1" continuous diamond area specially designed with a machinist in mind! Versatile, lightweight and compact pocket model can be used to sharpen, hone or file any hard material. Fine diamond (25 micron / 600 mesh) for a razor sharp edge. 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. Made in USA.

• Versatile, portable sharpener for home or shop use
• Fine diamond for a razor sharp edge
• Sharpens knives faster than conventional stones with DMT®'s monocrystalline diamond surface
• No oil is needed-sharpen dry or with water
• Durable construction will provide years of consistent performance and reliable service