HIGHDRIL Diamond Hexagon Shank Chamfer Milling Bits for Enlarge Grind Polish Formed Holes in Tile Porcelain Ceramic 35/50mm

ITEM:  Diamond Hexagonal Shank Chamfer Milling Bit For Grinding Polishing Holes In Glass Tile Porcelain Quantity:1pc,2pcs Specification:  Brand Name:HIGHDRIL Origin:China Diameter:20mm, Working Length:20mm, Total Length:50mm Diameter:35mm, Working Length:35mm, Total Length:65mm Diameter:50mm, Working Length:46mm, Total Length:70mm Diamond Grit:#80 Applicable Machine:lectric hand drill Is_customized:Yes Material:Diamond  Technology:Vacuum Brazed Certification:CE Certification Application: For chamfering,enlarging,grinding and polishing the formed holes in tile,porcelain,ceramic and so on. Feature:     1. Cutting edge high-end vacuum brazing process provides better performance and longer service life for the product;     2. High concentration diamond is vacuum brazed on the surface of the chassis to provide faster enlarging and grinding speed;     3. The #80 fine-grained diamond, through fine grinding, can produce excellent surface effect on the edge of the hole, smooth and clean;