Chef’s Choice 120 Diamond Hone 3-Stage Professional Knife Sharpener $169.99 This professional electric knife sharpener is another sharpening breakthrough. It incorporates conical 100% diamond coated disks in Stages 1 and 2 and a revolutionary stropping/polishing disk in Stage 3. In just seconds, an edge of unprecedented sharpness and durability is obtained on fine edge (straight [...]