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Enhance your drilling efficiency with our premium 5/16 in Cobalt Drill Bit. Designed for electrical applications, this drill bit features superior hardness and durability, making it perfect for high-temperature materials like stainless steel and other tough metals. Its precision-ground tip ensures smooth and accurate drilling, while the cobalt blend offers exceptional wear resistance. Ideal for both professional tradespeople and DIY enthusiasts, this drill bit is a must-have for your toolkit. Experience unmatched performance and longevity with every use.