Our Trumpf style standard "GL" tooling is manufactured with high-speed tool steel for greater precision and all Wilson Trumpf style tooling is available with Optima coating for maximum wear resistance.   Wilson’s Trumpf “GL” dies and die plate can increase your grind life up to 150%. This will cut your costs and save you valuable time. You can shim your dies up to 1.5mm with the standard die plate, or 2.5mm with the GL die plate.