Hand Tap – Plug Style, 1/4″-20 National Coarse Thread, Super High-Speed Steel

This hand tap is made entirely from super high-speed steel (SHSS), offering exceptional hardness and wear resistance for manual threading operations. The tap features a plug style with 4 flutes and a right-hand thread. It has a ground thread with H3 tolerance limits for precision threading. The National Coarse (NC) thread pattern is 1/4″-20, suitable for general-purpose threading in a wide range of materials. The tap is designed for use in manual hand tapping or with tap wrenches in industrial and maintenance applications.