The 400 grit diamond electroplated round side works well for a badly worn or damaged edge. The 600 grit fine side is to maintain a polished edge. The tapered design allows easy sharpening of all Ironwood Tools without blade removal. Slip resistant TPR comfort grip. Very little pressure needed 15 - 20 strokes sharpens you Pruners and Loppers.
10 inch Diamond Sharpener IW1490