13 mm Radius Internal Curved hand file, FINE. Gritted on the internal surface. Dims 231 x 30 x 11 mm approx.
Concave hand tool coarse grit on the internal curve. Use to form leading and trailing edges, or radius any sharp corners etc.
Perma-Grit® Tools will cut:- All Woods, Glass Fibre, Carbon Fibre, Kevlar, Plexiglas, Lexan, Perspex, Acrylics, Plastics, Polystyrene, Brass, Copper, Aluminium, Ceramics, Stone, Horn, Antler etc.