Contour Block Coarse 140 x 52mm

Contouring Block 28mm Radius internal face, 30mm external face. COARSE. Dims. 140 x 47 x 52mm approx. Tungsten carbide grit abrasive, tough and long lasting. Popular with stone Masons, roughing out block. Ideal for under cambers, grooves and fillets, rounding edges, corners. COARSE grit approx. equivalent to UK 180 / US 60 sandpaper Perma-Grit® Tools will cut:- All Woods, Glass Fiber, Carbon Fiber, Kevlar, Plexiglas, Lexan, Perspex, Acrylics, Plastics, Polystyrene, Brass, Copper, Aluminum, Ceramics, Stone, Horn, Antler etc.