Diamond Countersink Bit is made of metal powder and synthetic diamond abrasive grains. It is sintered under high temperature and high pressure. It has high wear resistance, low noise and long service life. It makes the surface of glass hole smoother and has no broken edges. It can be used flexibly. Hole smaller than itself.
The diamond countersunk bit is suitable for chamfering after drilling glass. For example, the handle of the glass cover and the venting holes, the glass door handle needs to chamfer the hole during the installation process.
Diameter(mm) | 35 | 40 | 45 | 50 | |||
55 | 60 | 65 | 75 | ||||
Grit | 60#-120# | ||||||
Note: special sizes can be customized
Diamond countersunk bit We have straight shank countersunk bit, cone shank countersunk bit, thread bit bit countersunk bit
We will use carton package, and also can support your requirement if you need carton or other kind of package. of cause will add a little fees.
We support express, air way, and by sea shipping.
Express like DHL, FedEx, TNT, UPS, EMS, etc.
Usually, we will arrange the shipping within 7 -30 working days after we confirm the contract.
Glass drilling machine
Diamond drill bit
Glass polishing machine
