PREMIUM BRONZE (CBN) PDTools Sharpening Stones on blanks 200*70*3 - 550 GRIT | 40/28 µm

Out of stock, but available on request. Lead time: 15–21 days. Contact us (CLICK HERE) to place an order or ask questions.PREMIUM CBN Sharpening Stone, 550 grit A durable, fast-cutting CBN stone bonded to a bronze base—designed for sharpening high-hardness tool steels and stainless blades with precision and control. Monolayer CBN abrasive on a 3 mm bronze bond delivers consistent performance and long life Optimized for working with tough alloys like high-carbon and stainless steels Produces aggressive yet smooth metal removal for shaping and refining edges Highly resistant to shock and dimensional deformation Dimensions: 200×70×3 mm with laser-engraved grit details Best suited for coarse to medium sharpening stages. Use with lubricants or soapy water to minimize clogging and maintain peak performance on alloy steels.