New accessories 681012 14mm diamond coated hole saw / bit (5 in total);
Cut for glass, marble, tile or granite;
This diamond coated drill is made of glass except a complete circle;
Ceramic tile, marble, granite, ceramic or other materials, only need to lubricate water;
Standard electric drills (excluding) can be used;
Always use the lubricant (water), otherwise the diamond core will burn;
Start your hole diagonally, make a circular mark, and then raise the drill straight;
Specifications:There are 5 different sizes
6mm / 8mm / 10mm / 12mm / 14mm
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3mm measuring deviation due to manual measurement.