Heavy Duty Trimming Blades are a professional quality heavy duty trimming blade. The most popular universal trimming blade that fits all popular trimming knives Features / Benefits: 50mm length x 18.8mm wide x 0.63mm thick. Made from high carbon alloy steel that is precision ground and sharpened to a razor edge that provides maxium sharpness and durability. All material is advisory only and its use by anyone is entirely voluntary. Reliance on it for any purpose by anyone is at the sole risk of that person and Bolt and Nut Australia is not responsible for any loss claim for damages arising therefrom.