Nano Hone NL-10 Diamond Button Lapping PlateThe Nano Hone NL-10 is a professional whetstone flattening plate built around a durable metal button matrix with evenly dispersed diamonds. Its substantial weight provides smooth, controlled lapping while the open button pattern helps move water, slurry and swarf away from the working surface.Nano Hone recommends the 80 micron NL-10 for flattening ceramic and diamond resin sharpening stones from about 400 to 30,000 grit. The plate is engineered for long service and can be recalibrated by Nano Hone as it wears.Specifications SKU: NL-10 Diamond size: 80 micron Recommended stone range: 35 micron to 0.5 micron, approximately 400 to 30,000 grit Dimensions: 250 x 70 x 20 mm Imperial dimensions: 10 x 2.75 x 0.6 in Weight: Approximately 4.1 lb / 1,860 g Surface design: Diamond-bearing metal buttons set into a weighted stainless steel plate Compatible stones: Ceramic and diamond resin sharpening stones Serviceability: Button plate can be recalibrated by Nano Hone Common QuestionsWhat grit stones can the NL-10 flatten? Nano Hone recommends it for stones from roughly 400 grit through ultra-fine 30,000 grit.Can the NL-10 flatten diamond resin stones? Yes. Nano Hone specifies it for both ceramic and diamond resin stones.Why is the plate so heavy? The mass helps the plate track smoothly across the stone with less downward pressure.