The Lansky BS-TR100 Tri-stone Benchstone is a must-have for outdoor enthusiasts who demand precision and reliability. Its unique combination of diamond, alumina-oxide, and ceramic surfaces allows for efficient edge resetting, sharpening, and finishing. The full diamond surface is particularly effective for quickly resetting an edge, while the long-lasting alumina-oxide and ceramic surfaces provide a durable finish. This benchstone is designed to be a standalone sharpening center, capable of handling various tasks with ease. Its sturdy plastic base features a wide footprint and non-slip rubber feet, ensuring stability and user satisfaction. With fast shipping available, you can get your hands on this essential tool quickly.Product Features and Specifications: Diamond: Diamond Alumina-Oxide: Alumina-Oxide Ceramic: Ceramic Sturdy plastic base: Sturdy plastic base Screw holes included in base for easy bench mounting: Screw holes included in base for easy bench mounting