Perma-Grit Tools Ltd.
Tungsten Carbide Grit Abrasive Tools designed to sand, shape and cut a wide range of materials. Use on: all woods, laminates, GRP, plastics, polystyrene, perspex, ceramics, stone, metals etc. Safe and easy to use. Last for years, do not load/clog easily and can be cleaned with solvents. Used by: aircraft industry, F1 racing, special effects, architectural design, cabinet makers, kitchen/bedroom fitters, woodcarvers. Products: hand tools, sanding blocks, rotaries, countersinks, cutting discs, needle files, riffler files, holesaws, bandsaw blades, saw blades etc. Quote from Practical Boat Owner