80# Vacuum-Brazed Diamond Chamfer Bit Round-bevel Milling Bits for Enlarging Polishing Bevelling Holes onTiles Ceramic Glass 5/8-11 or M14 Thread Optional

Features:
Vacuum-brazed processing, high diamond concentration can provides faster cutting speed and longer working lifespan.
Strict production process to ensure the low size tolerance, and outstanding chamfering performance.
This diamond beveling chamfer bit can bevelorchamfercrated rough holeson glass,granite, marble, stones,ceramic and porcelain tiles.
And is also suitable for easily creating rounded side indentations necessary on accomodate pipes or electric wire lines.
Very useful to improve the surface perfection of exposed holes, it can bring a smooth and beautiful hole, dry or wet use.