The use of : for mould grinding, inner hole grinding, Seiko fine quality reliable, applicable to electric grinder, engraving machine, electric machinery supporting assembly, mainly used for carving glass, jade, repair, grinding and hard objects. 30pc assorted electroplated diamond grinding head grinding rod mill grinding polishing diamond is mainly used for electric and gas pneumatic tools, diamond grinding wheel using high-grade water chestnut of electroplated diamond and is processing of various molds, hard alloy, glass instrument, jade carving ideal correction tool

diamond grinding wheel using high-grade water chestnut of electroplated diamond and, mainly used for grinding and processing; the processing and repair of mold ; stone carving, engraving, cutting lines, grinding, hollow, jade carving; glass carving; clean casting, forging, welding pieces of flash, burr, weld; tooth grinding; inverted circle and groove processing all kinds of machinery parts chamfer, cleaning pipeline and finishing machinery parts of inner hole surface; dental clinics the carved grinding etc.. grinding easily, durable. Is a good helper for your work. Welcome to buy!