Features 1. Excellent cutting performances and wear resistance: The diamond bevel drill bit is composed of advanced diamond particles embedded in a durable metal matrix. This diamond coating ensures excellent hardness, service life, and excellent cutting performances. The extended threaded interface is more durable and sturdy. Diamond has excellent wear resistance 2. Easy to install: This chamfer drill bit is designed to be installed on the spindle of the angle grinder and is compatible with the spindle size. The diamond bevel drill bit is easy to install and firmly fixed on the angle grinder, ensuring stability and precise cutting performances. 3. Bevel design: reduces pressure, making it easy to enlarge, grind, and polish existing holes on the bevel. 4. Direct use: The angle grinder uses a diamond inclined chamfer drill bit with built-in cooling wax, which can be used dry. There is no need to add water during grinding, making drilling more convenient. 5. Supporting machine model: Diamond chamfer drill bits are used for angle grinders, usually installed on 100mm angle grinders/electric hand drills, and can be directly installed or installed using extension rods. Specification Blade diameter: 38 mm, 50 mm Material: Metal Color: Golden Size: 4.5 x 3.8 x 3.8 cm, 5.5 x 5 x 5 cm, 7 x 7 x 3.5 cm, 8 x 8 x 4.5 cm Weight: 98 g, 220 g Package Include: 1x Diamond Beveling Chamfer Bit