The sintered countersink bit is made of premium synthetic diamond abrasive and metal powder. Mainly used for chamfering after drilling glass, suitable for the glass holes from 0mm to 65mm.
The sintered countersink bit have good wear resistance with low working noise. After chamfering, the hole surface will be smoother without broken edges, have long service life.
The normal diameter of the sintered countersink bit is from 10mm to 75mm, other special size could be customized.
