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Contour Block Extra Coarse 280 x 52 mm
Contouring Block 28 mm Radius internal face and 30 mm external face, EXTRA COARSE. Dims. 280 x 47 x 52 mm 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.
EXTRA COARSE grit approx. equivalent to UK 120 / US 46 sandpaper.