[Size]: 6mm diameter drill bits. The shank of 2.35mm diameter.. [Material] - Made of silicone material, which has a good grinding effect and long-lasting performance.. [Portable] - Lightweight, small size, easy to carry, this set of grinders drill bit can provide convenience for your polishing work.. [Usage] - It can be installed with electric drills, electric grinders, or other rotary tools for quick fine polishing to make the polished goods cleaner and brighter.. [Application] - Suitable for grinding metal, jade, ceramics, glass, non-metallic surfaces, hardware accessories, etc..
