NBB vacuum brazed diamond chamfer bit with M14,diamond reamer for dry or wet chamfering professionally on hard porcelain, ceramic, tile, granite, marble, holes trimming, angle grinder(1, CB03)

1pcs of CB03 (dia.3-38 mm) NBB VB diamond chamfer bit in Professional Quality with M14 connection, easily connected to Angle Grinder (Standard connection in Europe and UK).It is manufactured with high-quality raw materials in a new generation of diamond technology and high-end production processes to deliver exceptional performance. It can create smooth, clean and beautiful finish on holes. It is used to chamfer holes in dry or wet condition and make them clean, especially for a chipped hole. It can help much on reducing the risk of cracking, if you want to drill a hole on a large format tile. It is also a multifunction tool. It can be used not only for chamfering holes, but also enlarging, shaping and/or trimming the existing holes in porcelain, ceramic, tile, granite, marble, artificial stone and other hard materials. It is a nice product for easily creating round side notches needed to accommodate pipes or electrical wire lines. Also, it can be used to profiling the round shape. But it can not be used for drilling. It can help to save lots of money. As a chamfer bit, it is suitable for chamfering the holes in a big range diameters, which means it can be used for chamfering holes in different diameters (in the related diameter range).You do not need to buy several chamfer bits for different holes.