The Hertel Spiral Point Tap is precision-engineered for creating M4x0.7 metric coarse threads with exceptional accuracy. Featuring 2 flutes and a plug chamfer design, this high-speed steel (HSS) tap comes with a bright/uncoated finish for durability and performance. The right-hand thread configuration has a 3/4" thread length and 2-1/8" overall length, making it suitable for a variety of threading applications. With a 0.168" shank diameter, this D2 tap delivers consistent results when creating internal threads in various materials. The spiral point design efficiently pushes chips forward, making it ideal for through-hole applications. This professional-grade threading tool is manufactured by MSC Industrial to meet the exacting standards required in mechanical fastening operations.