M10 Thread Vacuum Brazed Hole Opener for Angle Grinder Cutting Ceramic

Features: *Dry drilling without water feeding, with Wax inside helps cooling the bits * Wide application for drilling tile ceramic granite marble stone.... *Vacuum Brazed technology provide much longer working life than electroplated ones (Generally 3-5times) * Less Chipping, Minimizing breakage, less heat generation, Better finish quality * High exposure rate provides a faster and more aggressive drilling. Specifications: Type: Brazing Hole Opener Total Length: 60mm Opening diameter: 20mm-60mm Application: Excellent for making clean and accurate hole on marble, granite, glass and tile, etc. Package Included: 1pc Brazing Hole Opener