Accusharp 001C Knife Sharpener, Diamond-Honed Tungsten Carbide Abrasive, Plastic Handle

Sharpen knives (even serrated knives), cleavers, axes, machetes and many other cutting tools in about 10 secs. The large, ergonomic handle fits either hand and the full-length finger guard safely protects your fingers. The sharpening blades are diamond-honed tungsten carbide and provide years of reliable use.