The Tolsen 25090 is a six-piece punch set from the Industrial line, designed for precise metalworking and marking tasks. Each tool is crafted from chrome vanadium steel with a hardness rating of HRC56-62, ensuring the tips remain sharp and durable even under repeated heavy use. To prevent rust and extend the life of the tools, they feature a powder-coated finish that provides reliable corrosion protection. This set includes a versatile range of sizes to handle different project requirements, featuring diameters of 1.5mm, 3mm, 4mm, 5mm, 6mm, and 8mm, with lengths varying between 150mm and thicknesses of 6mm to 10mm. These specifications make the set a practical choice for professionals or hobbyists who need a dependable way to create accurate starter holes or indentations in hard materials.