Carbide Tipped Core Drill with Helical Flute is used in automobile and the engineering industries. The Core Drill is made using quality grade raw material which ensures optimum durability along with long lasting trouble free service. The Core Drill is designed with three helical flutes and comes in a range of 6 to 45 mm diameter. Carbide Tipped Core Drill with Helical Flute is corrosion resistant and has high tensile strength.