The Husqvarna 350mm FR3 Vari Cut is designed to be used by industry professionals that already own Husqvarna disc cutters. This blade is encased in a layer of vacuum brazed diamonds to offer the most premium performance and is designed to be used at high speeds. This blade is designed to be used to cut a range of materials making it ideal for cutting in rescue operations. This blade is designed for use with the Husqvarna K1 PACE & K770.