Vacuum brazed diamond core drill bits kits

For dry drilling in ceramic, porcelain, natural stone and other materials.

Material	Diamond
Item No.
Diameter	20mm,25mm,35mm,40mm,55mm,65mm,75mm
Thread Type	M14 for angle grinder
Diamond Height	10mm
Total height	60mm
Color	Blue
Application	Dry/wet drilling for porcelain tile,ceramic tile,granite,marble,stone,etc.
Feature	1. Diamond are in the ordered arrangment, the chippings will be go out easily,then vacuum brazed drill bits provide fast and smooth drilling;
	2.With wax as a coolant when drilling,Then increasing lifetime,less chipping and minimizing any breakage;
	3.Vacuum brazed technology leads to less heat generation and can bear heavy duty working;
	4.Diamond drill bit can be used at a higher temperature to drill through porcelain tile, ceramic, marble with ease;
	5.Diamond core drill bits with better finish quality such as drilling clean and accurate holes;
	6.This is the ideal diamond core drill bit for ceramic workers, construction workers, general contractors and tradesmen,also the DIYer.