Flat hand file. Tungsten Carbide.
Dims. 230 x 38mm thickness 1.6mm.
Useful to get into narrow places where the sanding block is unable to fit.  
Use to clean up slots, cut outs in former's and general sanding. Use to de-burr aluminium, and other jagged edges.

IDEAL FOR FOAM TYRE TRUING/FINISHING.
Coarse...... 1/8th Nitro and 1/10th Foams
Fine............1/10th and 1/12th Scale Foams

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.