Cobalt Drill Bit Set 5mm - 10pcs, M35 Twist Drill Bits Straight Shank, 5mm High Speed Steel Drill Bits for Drilling in Hard Metal, Stainless Steel, Cast Iron

Description

🛠️ Drill Like a Pro, Last Like a Legend

The Cobalt Drill Bit Set features 10 precision-engineered 5mm M35 cobalt steel bits with 67 Rockwell hardness, designed for superior durability and high-speed drilling in tough metals like stainless steel and cast iron. Its 136° split point and gold oxide coating ensure precision, reduced walking, and efficient chip removal, all housed in a rugged storage case for easy transport.