Hand Tap Set – 1/4″-28 National Fine Thread, Taper, Plug, and Bottoming Taps, Super High-Speed Steel

This set contains three hand taps made entirely from super high-speed steel (SHSS), designed for manual or powered tapping of through or blind holes. The set includes taper, plug, and bottoming taps, each featuring ground threads with H3 tolerance limits for precision threading. These taps have a right-hand thread and four flutes, specifically cut for 1/4″-28 National Fine (NF) threads. The taps come packaged in a durable plastic case for convenient storage and handling.