1Pcs M14 Thread Hole Opener 6mm-25mm Brazed Diamond Drilling Core Bit Dry with Wax Angle Grinder Drill Bit

Origin :China Certification :none Model Number :Thread Hole Opener DIY Supplies :Woodworking Type :Center Drill Bit Use :Metal Drilling

Brand new and high quality Material:Diamond Color:Black Size:6mm / 8mm / 10mm / 12mm / 14mm / 16mm / 18mm / 20mm / 22mm / 25mm Total height:60mm Diamond height:10mm Application:Used for opening holes in marble, ceramic tiles, granite, pebbles, walls and other materials Features:1. Dry drilling without water feeding, 6mm-12mm bits with Wax inside helps cooling the bits 2. Wide application for drilling tile ceramic granite marble stone.... 3. Vacuum Brazed technology provide much longer working life than electroplated ones (Generally 3-5times) 4. Less Chipping, Minimizing breakage, less heat generation, Better finish quality 5. High diamond exposure rate provides a faster and more aggressive drilling. Notice:1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Thank for your understanding. 3. 1cm=0.39''. Package Included:1x M14 Hole Opener