Perma-Grit Hand Contour Block Fine CB140F

The Perma-Grit CB140F Fine Contour Block has a radium is 28mm internal face and 30mm radius eternal face. The CB140 Dimensions are approx. 140 x 47 x 52mm. The grit is Tungsten carbide grit abrasive, which is extremely tough and long lasting. The CB140 is ideal for finishing under cambers, grooves and fillets, leading and trailing edges. 
 
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.