Vacuum Brazed Diamond Grinding Pins and Mounted Points Grinding Tools for Engraving Stone/ Granite

1.Adopt high class Alloy, 45# Steel as material, with features of Long lifespan and Stable performance. 2.The blades are made of super hard thickened alloy which can be sharper and more durable. 3. Curvature curve of the head with the body design is conducive to BTA, perforation more efficient. 4. Application: Used to drilling holes in Solid wood, Hard wood, Laminated board, Chipboard, Plywood PVC and plastic, etc. 5.Advanced CNC grinding technology to reduce the cutting resistance and achieve fine surface without burr.