Features: Designed for deburring and countersinking in steel Precision deburring and countersinking in steel With three 90-degree cutting edges slicing through soft metal you get clean, burr-free countersink holes precisely where you need them. Cylindrical shank compatible with three-jaw drill chucks Need a reliable countersink bit to deburr and countersink with precision in steel? Try the PRO Steel HSS Countersink Drill Bit. We designed it for effective deburring and countersinking of pre-drilled holes. The PRO Steel HSS Countersink Drill Bit is a great choice for construction workers and installers who need to deburr and countersink pre-drilled holes in steel. The countersink bit is made from high-speed steel (HSS) for strength and resistance to heat. It features five 90° cutt.
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