Half Round 13 mm Radius File FINE. Gritted on the external curve.
Dims. 231 x 22 x 7mm approx. Shape arches and curves with precision.  No need to glue sandpaper to dowels anymore! These tools are perfect for fillets, and all concave curves.  Use to shape or enlarge holes or arches etc.
Perma-Grit® Tools will cut:-  All Woods, Glass Fiber, Carbon Fiber, Kevlar, Plexiglas, Lexan, Perspex, Acrylics, Plastics, Polystyrene, Brass, Copper, Aluminium, Ceramics, Stone, Horn, Antler etc.