Chain Saw Polishing Head, 20pcs High Hardness Easy to Install Durable Chainsaw Sharpener Cutter for Repair (Gold 4mm)

Practical use: mainly used for grinding, processing and repairing molds, engraving, line cutting, welding milling cutter, etc. Wide Use:Allows flexible application on 7/32 inch wheels and large chainsaw chains, such as 404, 3/8" chains. Usage: Made of polishing material through electroplating process, the polishing heads have excellent durability. Efficient File - Full and uniform particle distribution allows these files to be sharpened stably and efficiently. EASY TO CHANGE Specially designed for electric grinder, it only takes 2 steps to complete the change, very easy.