1 fast drilling speed, 2 high efficiency and less chipping, 3 minimum material deformation 4 long life

Diamond glass core drill bits are used to drill glass,ceramics, porcelain, ceramic, porcelain tile, limestone, slate, marble, granite, stone, and fiberglass, etc.

Technology: Taking high quality steel as matrix, being formed through intermediate frequency hot pressing sintering.

Character: Working in cooling water, high precision, sharp grinding , low noise, no tremor, no broken edge, high wear-resistance,high efficiency, long service life.

Diameter: 5mm - 100mm.

General Total length: 55mm, 65mm, 70mm,75mm,90mm,95mm

Service life: can dig 4000 to 8000 holes

Drill bit type:1. Straight shank2. Cone/taper shank3. Threaded shank( male threaded shank and female threaded shank)Abrasive parts height: 10mmWall Thickness: 0.8mm-1mm

All these drill bits can be customized.

This is the diamond drill bit we are producing:  

 

Other abrasive products we produce is as following:

1, Metal bond abrasive products

2, Resin and ceramic abrasive products

3, Electroplated abrasive products

4, Mounted points

  

 All products above can be customized.

thin wall diamond core drill bit with threaded shankfor glass