| 15pcs Diamond Coated Cylindrical Burr 4/4.8/5.5mm Chainsaw Sharpener Stone File Chain Saw Sharpening Carving Grinding Tools Feature: 1. Alloy electroplated diamond grinding rod mill. 2. Fine workmanship, easy to polish and durable. 3. Mainly used for polishing, mold processing and repairing, stone carving, carving, wire cutting, jade carving, glass carving, cleaning up the flash, burr, and welding seam of casting, forging, and welding parts, molar. Chamfering and groove processing of various mechanical parts. Pipe cleaning, hole and surface finishing parts. 4. It can be installed on electric grinder, engraving machine, pneumatic engraving pen. Specification: Material: Diamond Color: Gold | |