5mm-130mm M14 Dry Vacuum Brazed Diamond Drill Core Bits Drilling Hole Saw Tools For Tile Marble Granite Stone​

Material: Diamond​

Size:5mm/6mm/8mm/10mm/12mm/14mm/15mm/16mm/18mm/20mm/22mm/25mm/26mm/28mm/30mm/32mm/35mm/38mm/40mm/42mm/45mm/50mm/55mm/60mm/65mm/68mm/70mm/72mm/75mm/80mm/82mm/85mm/90mm/95mm/100mm/110mm/120mm/125mm/130mm

​Total height: 60mm

Diamond height: 10mm

​ ​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. ​6. Save your money and time... ​ ​Application: Used for opening holes in marble, ceramic tiles, granite, pebbles, walls and other materials ​Note: ​1.Due to manual measurement, please allow 1-3mm error, thank you. ​2.Due to shooting problems such as light, there will be chromatic aberration, please be careful.