Hard Alloy Tungsten Steel Rotary File 3x3mm Single and Double Groove Set Woodworking Carving Milling Cutter Metal Polishing Head Double Grain

Product Name: Single Double Groove Tungsten Steel Grinding Head, Carbide Rotary File
Model: 3 * 3MM
Quantity: single/10 single lines/10 double lines
Main purpose:
Tungsten steel grinding heads are widely used in machinery, aviation, automobiles, ships, chemicals, process engraving and other industrial sectors, with significant results.
1. Finishing various metal abrasive tool cavities, such as processing shoe molds, etc
2. Craft engraving of various metals and non-metals, such as mold engraving, trimming of craft gifts, etc
3. Clean up the burrs, burrs, and welds of casting, forging, and welding parts, such as machine foundries, shipyards, automobile factories, etc.
4. Chamfer and groove machining of various mechanical parts, cleaning pipes, and finishing the inner hole surface of mechanical parts, such as machinery shops, repair shops, etc..