Perma-Grit prism block 140mm. The wedge block is ground at an angle of 45°. The wedge shape allows the user to clearly see where they are grinding and to grind into tight corners without hitting their knuckles. Flat sanding surface, coarse grit on one side, fine grit on the other. When placed on the edge, you can grind a perfect right angle. Use them for profiling edges, sanding edges, sanding blocks, aligning materials or sanding a perfect angle.

General data:

• Length: 185mm (140mm)
• Width: 51mm
• Angle: 45°
• Material: Aluminum
• One side fine (320), one side coarse (180)

Tip: Depending on the substrate to be sanded (e.g. removal of paint layers), your surface may become so clogged that cleaning is necessary. Use the original cleaning set from Perma Grid.