Do you need durable drill bits for easy drilling without center holes? Then the PRO Metal HSS-G spiral drill bit is the right choice. With it, you can drill effectively and place holes exactly where you need them. PRO Metal HSS-G drill bits are a great option for construction workers and installers who require long-lasting metal drill bits for drilling into alloyed and non-alloyed steel, non-ferrous metals, cast iron, plastics, and wood. They are made from high-quality high-speed steel and are ground for strength, heat resistance, and precision. The cross-ground drill tip allows for precise starting.