BRSCHNITT Diamond Dry Drill Bit Vacuum Brazed 5pcs or 10pcs Dia 6/8/10/12/14mm Drilling Marble Granite Ceramic Round Shank Core Bit

Item: Vaccum Brazed Diamond Round Shank Drilling Bit

Quantity:  5pcs or 10pcs

Connection:Round Shank

Grit:#50/60

Specification: 

diameter 6mm, 8mm,10mm,12mm,14mm,Diamond Height 8mm,Total length 65mm

Application: 

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

Feature: 

1.Cooling Wax,keeps the bits cool and lubricated,dry drilling without water;

2.High-quality Diamond Grains, fast and Smooth drilling，provides a better finish;

3.Vacuum Brazed diamond technology provide very high efficiency;                   

4.The top spiral groove design of the drill bit, helps to drain chips.

NOTE:Don't use  impact or hammer mode.