Hymnorq 13-Piece M35 Cobalt Steel Drill Bit Set (2mm-8mm) with Plastic Index Case, Dual Twist Flute, 135° Split Point, and Bronze Finish - Professional-Grade for Hard Metals

Durable M35 Cobalt Steel: Made with 5% cobalt for exceptional strength, heat resistance, and longevity, perfect for drilling hard metals like stainless steel and cast iron. 13 Sizes for Versatility: Includes 13 bits ranging from 2mm to 8mm in precise increments for a wide range of applications. Precision Design: Features 135° split point tips for accurate starts and dual twist flutes for smooth chip removal and reduced heat buildup. Professional Finish: Fully ground construction with a bronze hue finish for sharper edges, corrosion resistance, and a sleek look. Convenient Storage: Comes with a durable plastic index case to keep bits organized and easily accessible.