Naniwa “CHOCERA” Professional Whetstone - The benchmark for professional sharpening stones trusted in Japan for decades. The Naniwa Chocera series is a premium line of ceramic water stones engineered for professional chefs and serious knife enthusiasts. Designed to deliver exceptional sharpening performance, these stones combine fast cutting power with a smooth, consistent feel that makes blade maintenance efficient and precise. Chocera stones are suitable for a wide range of blades from traditional carbon steels such as white and blue steel to premium high hardness stainless steels including ZDP189, Hap40 and R2/SG2. Each stone produces a rich slurry that enhances cutting speed while preventing clogging, allowing for clean, controlled sharpening with excellent feedback. Highlights Fast and precise sharpening - high abrasive content quickly restores and refines edges. Consistent cutting action - produces a smooth, tactile sharpening feel for superior control. Splash‑and‑go - simply wet the surface and start sharpening; no long soaking required. Specifications Manufacturer: Naniwa Material: Synthetic Dimensions: 8.25" x 2.75" x 0.8" ht (210mm × 70mm × 20mm) Weight: g (lbs) Grit: #400 Comes in a plastic holder How to Use Before Use No soaking is needed, but soaking for 5-10 minutes would produce a better result if you prefer a softer, gentler surface. Splash water onto the surface before sharpening. If the stone feels dry, apply more water as needed. After Use Do not keep soaking after use. Store in a dry, well-ventilated area to prevent cracking or warping. Additional care Flatten the stone periodically using a lapping plate or stone fixer to maintain a level surface. Use light, even strokes to avoid unnecessary wear on the stone.
