Perma-Grit Sanding Blocks Options:Perma-Grit Wedge Block This patent pending trait gives

This patent pending trait gives the operator a visual indicator that the primer has been given the proper amount of UV light to be fully cured

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Aerospace secondary structures requiring high stiffness with minimal layup time

Perma-Grit Sanding Blocks Options:Perma-Grit Wedge Block This patent pending trait givesPerma Grit Sanding Blocks feature a unique tungsten carbide grit that outlasts traditional sandpaper by thousands of uses. For composite laminates, they are particularly effective for creating straight edges, squaring off, producing perfect dihedral angles, block sanding large areas, profiling leading edges, feathering trailing edges, and more. Sheets of tungsten carbide grit are bonded to an anodized aluminum extrusion for each block. They are