Catalog number: NO28SW3/8X16 Features: ●Attach to a power tool with forward and reverse rotation such as an impact driver to quickly drill screw holes. ●The spiral groove allows cutting chips to be discharged upwards. Applications: ●Formation and correction of threads in blind holes and through holes. ●Cutting materials: iron, aluminum, brass. Specifications: ●Nominal dimensions: W3/8 ●Drill dimensions (mm): W3/8×16 Caution: ●Cannot be used with power tools other than those with forward and reverse rotation. ●When tapping, be sure to use tapping oil (lubricant).
