Size - Total Length: 42mm / 1.7"; Shank Diameter: 3mm / 1/8"; Head Diameter: 4, 6, 8, 10, 12mm / 0.2", 0.3", 0.4", 0.5" ; Head Length: 18mm / 0.7"; 1 Set Grinding Heads
Material - Our grinding wheel head is made of corundum sand and metal material which is durable and thick, and can ensure a long-lasting operation life.
Features - 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.
Usage - 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.
Application - 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.
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