About This Item:

Discover the Triumph 15/64" 135° Cobalt HD ThunderBit® designed for exceptional quality and durability. Crafted in the USA, this drill bit is a reliable companion for challenging drilling tasks. The 135° split point guarantees precise and efficient drilling, minimizing the chances of slipping or wandering. Made from a blend of cobalt and high-speed steel, it delivers superior strength and longevity, ideal for heavy-duty applications. Enhanced with a bronze oxide coating, this bit reduces friction and heat buildup, ensuring smoother and quicker drilling operations. Trust the heavy-duty construction of our Carbide Jobber Drills to withstand the test of time, making it an essential tool in your collection.