Bộ 5 Dụng Cụ Mài Dao Hình Trụ Mạ Kim Cương Chuyên Dụng

Feature: 1.Alloy electroplated diamond grinding rod mill. 2.Fine workmanship, easy sanding, durable. 3.Mainly used for grinding, mold processing and repair, stone carving child, carved, line cutting, grinding, engraving, jade carving, glass engraving, cleaning casting, forging, welding pieces of flash, burrs, weld. Teeth grinding. Various mechanical parts chamfering and groove processing. Pipe cleaning, the hole and surface finishing parts. 4.Can be installed for use on electric grinder, engraving hine, pneumatic engraving pen. Material: Diamond Color: Silver Size:4mm,4.8mm,5.5mm Occasion: Good for Craftsman Black and Decker or other Rotary Tool Quantity: 5PC