Detailed Description

HSS Cobalt Drill Bits 10PCS with Three Flute for Hard Metal, Hardened Stainless Steel and Cast Iron

• UNIQUE 3X FLUTE DESIGN: Lichamp three flute patent design drill bit clears chips and particles faster, provide you with more efficient drilling experience
• 4X LIFESPAN MATERIAL: Made from industrial grade HSS M35 high-speed steel with 5% cobalt provides hardness for wear resistance, withstands max 1100 degreeF
• MULTIPLE APPLICATION: Ideal for drilling in heavy-duty tough metal, including hard abrasive alloy metal, hardened stainless steel or cast iron
• SMOOTHLY DRILLING: 135-degree split point tip & twist design increases cutting speed with self-centering and prevents skating starts or walking