Lasts up to 2x longer than a Bosch PointTeQ drill bit. Are you a construction worker or installer looking for durable drill bits to use with your drill or impact driver for drilling into metal? Then the PRO Metal HSS-G Impact Spiral Drill Bits are the right choice. They allow you to effectively drill into steel, non-ferrous metals, and plastics. PRO Metal HSS-G drill bits are made from high-quality high-speed steel and are ground to ensure a long lifespan as well as resistance to wear and heat. They feature a shock-resistant hex shank, allowing you to transfer more power to the drill bit and work more efficiently. These drill bits are an excellent choice for construction workers and installers who need durable bits for drilling into alloyed and non-alloyed steel, non-ferrous metals, cast iron, plastics, and wood. The hex shank provides a strong connection and maximum torque transfer in three-jaw chucks and 1/4-inch internal hex tool holders.