Experience precise stone flattening with the DMT Diaflat Plus Lapping Plate.Bid farewell to uneven sharpening results and keep your stones in peak condition with the DMT diamond lapping plate. Designed to seamlessly flatten all conventional and waterstones faster that ever before, the DMT lapping plate brings precision you can rely on. Made in the USA and certified flat to less than .0005 inches, this knife sharpener stone must-have ensures perfect precision when flattening stones for consistent, razor-sharp edges. With a generous surface area of 40 square inches, this versatile tool accommodates both large and small stones, restoring perfect flatness to your favorite waterstone, oilstone, or Arkansas stone. Equipped with DMT's revolutionary Hardcoat technology, the water stone flattener ensures a long-lasting sharpening experience, while the innovative grooved surface reduces suction, making flattening a smooth process. Measuring 10 inches in length, with a 120 micron grit, the knife sharpener stone flattener is trusted by professionals and hobbyists alike for reliable, high-quality results. Engineered for precision, every DMT diamond sharpening stone lapping plate carries an even coating of micronized monocrystalline diamond, ensuring consistent performance for exceptional stone flattening. Complete with a robust construction, it's designed to provide years of professional results, making it the ideal lapping plate for your diamond knife sharpener. Save time and achieve unmatched precision in stone flattening with this premium sharpening stone waterstone. Flattening stones has never been easier.