Permagrit Slotters

Spar Slotter, Coarse Grit, 6 mm (1/4") or 3mm (1/8) Dims 150 x 12 x 6 mm. Grit equivalent UK 180 US 60 approx. Spar Slotter, FINE Grit, 6 mm (1/4") or 3mm (1/8). Dims 150 x 12 x 6 mm. Grit equivalent UK 320 US 120 approx. Cut the perfect slots and grooves, or use as a safe edge tool. Popular with scratch model builders. GRITTED ON ONE FACE ONLY.