Mac recommends that Mac knives only be sharpened with a Mac sharpener and this Mac Tungsten Carbide Sharpener is ideal for resharpening and preserving Mac cutlery. This Mac sharpener also works on the Mac Serrated Slicer (BS-80) and Bread and Roast (SB-105 ) Slicer.

Mac knives are known as some of the sharpest knives & are endorsed by some of the top chefs in the world, including Thomas Keller, Charlie Trotter, Nobu Matsuhisa, Eric Ripert and more. Mac knives very sharp, razor-like edges for easy slicing, they're hard so they stay sharp longer (Rockwell 57-61), are well balanced and are a good value. Mac Knives have a 25 year limited warranty from the manufacturer.