With a 1 / 4 inch hexagonal shank compatibles with most power drills, this set quick changes capabilities, enhancing your workflow efficiency on any project Crafted from steel with a coated finish, these drill Bit are abrasion, heat, and resistant, ensuring durability in various environments efficient pipe reaming with our Pipe Lifting Stepped Drill Bit Reamer, designed for quick and precise deburring of 1 / 2 ", 3 / 4 ", and 1 " pipes Ideal for enthusiasts, professional plumbers, and construction workers, these reaming tools simplify the process of pipe repair and installation Perfect for home renovations, plumbing repairs, and construction projects, these drill Bit provide smooth and chamfered edges for great fitting installations, Manufacturer: ERRORY