Multi-Sharp 4-in-1 Garden Tool Sharpener Sharpens scythes, grass hooks, weed knives, straight-edge loppers, kitchen knives, and pocket knives. Simply place the guard over the cutting edge and draw the sharpener across the blade. The diamond-honed tungsten carbide cutters quickly produce a razor-sharp edge on the tool. V509 Multi-Sharp 4-in-1 Garden Tool Sharpener, $14.99 P&H $3.25 Quantity to order: