amoolo 1/2" inch Cobalt Drill Bits(5Pcs), M35 HSS Metal Jobber Length Twist Drill Bit Set for Hard Metal, Stainless Steel

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🔩 Drill Like a Pro, Last Like a Legend

The amoolo 1/2" Cobalt Drill Bit Set features 5 premium M35 high-speed steel bits with 5% cobalt for superior hardness and wear resistance. Designed with a 135° split point and fully ground spiral grooves, these bits deliver precise, fast, and cool drilling across hard metals like stainless steel and cast iron, as well as softer materials. Compatible with most power drills and backed by a 90-day warranty, this set is engineered for professionals who demand reliability and performance.