Lichamp 1/2" HSS Cobalt Drill Bits 5PCS with Three Flute for Hard Metal, Hardened Stainless Steel and Cast Iron

Lichamp 1/2" HSS Cobalt Drill Bits 5PCS 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 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 1/2" COBALT DRILL BIT: Round straight shanks, include 5 pack 1/2-inch diameter hss drill bit with well organized clear ps case Lichamp 5pcs Cobalt Drill Bit 1/2 inch