Chef'sChoice EdgeSelect Electric Knife Straight and Serrated Knives Diamond Abrasives Patented Sharpening System, 3-Stage, Metallic & 4643 Manual Knife Sharpeners 15 and 20-Degree, 2-Stage, Gray - Chef's Choice

• Product 1: Combines the strength and durability of the Trizor edge with the flawless, ultra-sharp 15-degree XV technology. Time Required to Sharpen: Approximately 1 minute for first time sharpening and resharpening approximately 10 seconds Product 1: Ideal for converting traditional 20-degree factory edges of household knives into high performance Trizor XV edges Product 1: Advanced, patented flexible spring guides for accurate control of the sharpening angle, 3-Stage EdgeSelect system for optimum versatility in providing the perfect edge for each cutting task Product 1: Diamonds and advanced stropping stage for sharpening both straight edge and serrated blades Product 2: CHEF'SCHOICE - Professional 3-stage sharpener for super sharp edges on your 15 and 20-degree class knives Product 2: DIAMONDS - 100 percent diamond abrasives are used in all three stages. The initial stages sharpen and hone using 100 percent diamond abrasives while the third stage polishes the edge with micron sized diamond abrasives Product 2: KNIVES - Sharpen straight edge and serrated knives as well as sports and pockets knives Product 2: RAZOR SHARP - Chef’sChoice advanced CrissCross sharpening technology delivers an extremely sharp edge by using diamond abrasive wheels which sharpen simultaneously for a superior burr-free edge that cuts effortlessly