The Dia-Flat is designed to flatten all oilstones and waterstones. Flat to +/-0.0005 and coated with the revolutionary DMT Diamond Hardcoat Technology, the aggressive diamond coating makes short work of not only flattening any conventional oilstone or waterstone, but with a lighter touch, and is also the go-to tool for maintaining your stones as well.
From the Manufacturer
The DMT Dia-Flat Lapping Plate is designed to easily flatten all conventional and waterstones in less time than other methods. Using the new revolutionary DMT Hardcoat Technology this lapping plate outlasts any other diamond coating in the market. With a consistent, aggressive diamond surface and precision ground, hand certified flat to +/- 0.0005-Inch, the Dia-Flat assures rigid execution when flattening stones. Greater surface area for ease of use. 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.