Made of high quality materials, and practical, with advantages. Suitable for metal, machinery, wood products, bearings, etc. Widely used in grinding and carving of jade, jade, ceramic glass, cemented carbide, precious stones and other workpieces. Exquisite design, increase contact , improve grinding efficiency and no dust pollution. The grinding head of hexagonal handle grinding wheel is made of brown corundum, which has good texture and strong wear resistance., Weight: 0.16093745126 Pounds, Manufacturer: puhae