Product Details
This heavy-duty drill bit set is designed for drilling in tougher materials, featuring a construction made from high-speed steel. The bits are equipped with a 135° P3 split point that is self-centering, which reduces thrust and facilitates easier penetration, although sizes smaller than .0625" do not have a split point. Sizes 3/16" and larger come with three flats on the shanks to ensure tighter chucking. The black and gold oxide surface finish enhances wear resistance while adding lubricity to improve chip flow, making it suitable for drilling in various materials such as stainless steel, tool steel, alloy steel, and cast iron. The set includes a pack of 12 bits and is proudly made in the USA, with a 30-day warranty for quality assurance.








