Superior Cutting Performance & Abrasion Resistance :The diamond beveling chamfer bit is constructed with high-grade diamond particles embedded in a durable metal matrix. This diamond coating ensures exceptional hardness, longevity, and superior cutting performance. Lengthened threaded interface, more durable and sturdy. The diamonds provide excellent abrasion M10 Thread For Easy Installation :Designed to fit onto the spindle of an angle grinder, this chamfer bit is compatible with M10 spindle sizes. Diamond beveling chamfer bit offers easy installation and secure attachment to the angle grinder, ensuring stability and precise cutting performance. Bevel Design :Relieves pressure, making it easy for the bevel to enlarge, grind, and polish existing holes. Just Use it Directly:Diamond Beveling Chamfer Bit For Angle Grinders Built-in cooling wax, just use it dry, no need to add water during grinding, and opening holes is more convenient. Matching Machine Model:Diamond Beveling Chamfer Bit For Angle Grinders,Usually installed on 100mm Angle grinder/electric hand drill, which can be installed directly or with extension rod.