Onishi Hexagonal Shaft Spiral Tap M12X1.25 NO28S-M12X1.25 1 piece

Catalog number: NO28S-M12X1.25 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 upward. Applications: ●Formation and correction of threads in blind holes and through holes. ●Workpiece: Iron, aluminum, brass. Specifications: ●Nominal size: M12 ●Pitch (mm): 1.25 ●Thread length (mm): 40 ●Drill length (mm): 82 ●Tap size: M12 x 1.25 ●Tap length (mm): 40 ●Shank diameter (mm): 6.35 ●Pilot hole diameter (mm): 10.8 Caution: ●Cannot be used with power tools other than those with forward and reverse rotation. ●When tapping, be sure to use tapping oil (lubricant).