The AccuSharp Knife & Tool Sharpener delivers fast, reliable edge restoration using diamond-honed tungsten carbide blades-one of the hardest materials available-for commercial-grade sharpening in seconds. Ideal for use in the kitchen, workshop, boat, or woods, it features reversible and reusable blades for extended life. The large ergonomic handle fits comfortably in either hand, while a full-length finger guard provides added safety during use. Backed by a manufacturer's lifetime warranty, it's a dependable solution for keeping your blades razor sharp. High-grade tungsten carbide blades sharpen quickly Reversible and reusable blades for long-term use Ergonomic handle fits right- or left-handed users Full-length finger guard enhances safety while sharpening Manufacturer's lifetime warranty Made in the USA