1. Our grinding wheel head is made of corundum sand and metal material which is durable and thick, has a good grinding effect, and can ensure a long-lasting operation life.
2. These grinding wheel drill bits are lightweight in design, easy to control, and work with reduced vibrations and less noise, which can provide convenience for your polishing work.
3. The metal grinder bits can be installed in electric drills or other rotary tools for quick fine polishing with minimal effort to make the polished goods cleaner and brighter.
4. These grinder drill bits are used to mount to the rotary tools and are suitable for polished projects like metalworking, carving wood, grinding metal, and more.
5. NOTE: Please confirm which dimension you need before the purchase.