Dry Diamond Drill Bits Diamond Hole Saw Vacuum Brazed Diamond Core Drill Bit Quick-fit Shank for Porcelain Tile Granite Marble

Description

Specification:

Size including: 6mm,8mm,10mm,12mm,14mm

1/4" Quick hex Shank, diamond length 10mm, total length: 65mm(6mm), 80mm(8mm and above)

Application: For drilling granite & marble, masonry, concrete, tile/ceramic, hard plastic.....

Feature:
1. Wax inside for cooling, Dry drilling without water
2. Very high efficiency, multi-purpose drilling
3. Vacuum Brazed technology and high quality diamond grains provide high efficient working and long time performance
4. Alternatively place the drill at a 45 degree angle. Drill until the drill bit starts to penetrate the material and then bring the drill up into the upright position and continue.

5.Ensure all the forms of percussion or hammer action are turned off.