The Makita 9820-2 Blade Sharpener, 560 RPM. It puts a razors edge on scissors, knives, cutter blades and more. A 1.1 Amp motor handles blades up to 15-3/4 inches wide. Its unique water feed system prevents overheating. The sharpener is compact for easy storage. The standard equipment includes a 1000 grit grinding wheel, a blade holder, a wrench and a rule assembly.