Chef's Choice 460 Multi-Edge Diamond Hone Knife Sharpener Straight Serrated. Condition is New. This two-stage manual knife sharpener puts an excellent, longer lasting edge on both straight edge and serrated blades. This quality knife sharpener combines key features essential for consistently razor-sharp edges. The precision sharpening angle guides, two-stage sharpening, and 100% diamond abrasives are essential elements for providing a razor-sharp edge. Easy-to-use design can be used right-or left-handed and comes with a functional and attractive dust cover. Engineered and made in the U.S.A. Features Two-stage manual knife sharpener Stage 1 Sharpening: 20 angle (most abrasive micron diamond) Stage 2 Honing: 22 angle (less abrasive micron diamond) 100% diamond abrasive Guides align blade at proper angle Easy to use for right or left handed sharpening Use for straight edge and serrated blades Dust cover included Made in the USA