Meccion HSS Cobalt Jobber Drill Bit 5pcs 5.0mm Twist Drill Bit for Drilling Stainless Steel and Metal

الوصف

🔩 Drill Like a Pro, Last Like a Legend

The Meccion HSS Cobalt Jobber Drill Bit 5pcs set features 5.0mm twist bits made from 5% cobalt high-speed steel with 135° self-centring tips. Heat-treated to a hardness of HRC63-64, these bits deliver superior durability and precision for drilling stainless steel, metal alloys, cast iron, and hard plastics. Designed for professional-grade performance, they enable fast, low-force drilling without pre-punching, making them an essential tool for demanding machining tasks.