Perma Grit Round File (6mm Diameter) Coarse R204C

Tungsten Carbide Grit, one of the hardest known materials next to diamond, braze welded to steel.

Cut all wood, plastic, laminates, carbon fibre, composites, polystyrene, marble, stone, ceramic etc.

used by professional and hobby enthusiasts for building and restoring aircraft, boats, cars, houses etc.