CHEFS CHOICE 2000 COMMERCIAL DIAMOND HONE KNIFE SHARPNER BY EDGECRAFT - GRAY. Chef'sChoice® Commercial Diamond Hone® Knife Sharpener 2000: For incredibly sharp knives all day, every day! Lightning fast, it uses diamond abrasives and ultrafine honing disks for hairsplitting sharpness . . . in seconds. Rugged sharpening module detaches for cleaning in a sink or dishwasher. Precision angle guides eliminate guesswork! Safe for all alloys -- never detempers. After Stage 1 & 2 sharpening, knives resharpen fast in Stage 2 only! Stage 2 great for serrated knives! Powerful motor. Sturdy, compact design. One-year limited warranty. Made in U.S.A.