Silver 5.5mm 20Pcs Chainsaw Sharpener Burr Head Rotating File BL

Feature: \n 1. Effective File: The complete and uniform distribution of particles allow these files to sharpen stably and effectively.\n2. Practical Use: Mainly applied for , mould processing and repairing, engraving, line , welding bur, etc.\n3. Broad Utility: Allows for flexible application on 7/32 inch wheel and large chainsaw chain, such as 404, 3/8 inch chain.\n4. Easy to Change: Specially designed for electric grinder, only 2 steps are required to complete the changing, very easy.\n5. Sturdy Using: Adopting emery material through Ti electroplating process, the heads has excellent durability. \n\nSpecification: \n\nItem Type: Chainsaw Sharpener Burr\nMaterial: Emery\nFunction: head for chain grinder\nFeatures:\n1. Mainly used for , mould processing and repairing, engraving, line , welding bur, bur and welding. Chamfering and grooves processing of various mechanical parts, pipe cleaning, holes and surface treatment parts. \n2. It can be installed on electric grinders, engravin: