Perma-Grit Sanding Block Flat 140mm x 51mm Coarse / Fine Grit SB140

Overall length 140mm x 51mm. Coarse grit one side / Fine grit opposite side. Sands perfect 90 degrees when placed on its side.

Very popular general purpose block that has 101 uses. Comfortable in the hand. Flat sanding surface, coarse grit one side, fine the other. Dims approx. 140 x 52 x 41mm When placed on their edge, you are able to sand a perfect right angle. Use to profile edges, feather edges, block sanding, square off materials or sand a perfect dihedral. The steel gritted sheets are bonded with industrial double sided tape, to the custom made anodised aluminium extrusion, which is light, clean and easy to use and will never warp.
Perma-Grit Tools will cut:- All Woods, Glass Fibre, Carbon Fibre, Kevlar, Plexiglas, Lexan, Perspex, Acrylics, Plastics, Polystyrene, Brass, Copper, Aluminium, Ceramics etc.

COARSE grit equivalent approx. UK 180 / US 60
FINE grit equivalent approx. UK 320 / US 120