Matweld Tool Steel Welding Rods 2.5mm – 6 Pack Professional-grade welding rods engineered for versatile steel joining applications. These 2.5mm rods deliver high-strength welds across spring steel, tool steel, stainless steel, and difficult-to-weld materials. Ideal for dissimilar steel connections and problem steel repairs. Built for durability and consistent performance in workshop and on-site conditions. Trusted by professionals and DIY enthusiasts alike for reliable, hassle-free welding results.