Onishi Hexagonal Shaft Spiral Tap M3 x 0.5 NO28S-M3X0.5 1 piece

Catalog number: NO28S-M3X0.5 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 material: iron, aluminum, brass. Specifications: ●Nominal size: M3 ●Pitch (mm): 0.50 ●Thread length (mm): 15 ●Total length (mm): 70 ●Shank diameter (mm): 6.35 (hexagonal shaft) ●Pilot hole diameter (mm): 2.5 ●Machining thread: Metric thread Material/Finish: ●High-speed steel (HSS) Caution: ●Cannot be used with power tools other than those with forward and reverse rotation. ●When tapping, be sure to use tapping oil (lubricant).