M35 5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs), Straight Shank Jobber Drill Bits, Metal HSS Twist Drill Bits for Stainless Steel Hard Metal and Cast Iron

الوصف

🔩 Drill Like a Pro, Last Like a Legend

The M35 5% Cobalt Metric Drill Bits Set features 19 high-performance twist drill bits made from hardened M35 cobalt steel alloy, delivering up to 67 Rockwell hardness. Designed with a 135° split point and gold oxide finish, these bits prevent walking and accelerate chip removal, making them ideal for drilling stainless steel, cast iron, and other hard metals. Packaged in a durable, portable case, this set offers professional-grade precision and longevity, outperforming standard HSS bits by 12 times.