Hss straight flute tap details
Triumph ThunderTap Straight Flute Hand Taps HSS Bronze Oxide 7/8-14 NF Plug (071077)
Triumph 071077 ThunderTap Straight Flute Hand Taps HSS Bronze Oxide 7/8-14 NF Plug is a precision plug tap designed for creating or repairing National Fine (NF) internal threads. Crafted from high-speed steel (HSS) with a bronze oxide finish, this tap offers durability, wear resistance, and reliable performance. Its straight flute design ensures smooth chip removal and accurate threading, making it ideal for machinists, maintenance professionals, and industrial users requiring consistent and precise results.
High-speed steel (HSS) construction for strength and long-lasting performance.
Straight flute design allows accurate threading and efficient chip evacuation.
Bronze oxide finish improves tool life and provides smoother cutting action.
Specifically designed for 7/8-14 NF threading applications.
Plug style tap allows full thread cutting in pre-drilled holes.
Engineered for professional, industrial, and maintenance use.
Produces clean and precise National Fine (NF) internal threads.
Durable HSS material extends tool life and reduces wear.
Bronze oxide finish reduces friction and improves cutting performance.
Reliable for machining, repair, and industrial applications.
Technical Specifications:
Type: Straight Flute Hand Tap
Material: High-Speed Steel (HSS)
Surface Finish: Bronze Oxide
Thread: 14 NF (National Fine)
Applications: Cutting or repairing NF threads in pre-drilled holes
Product identification
- Brand: Triumph
- Model / MPN: 71077
Straight flute hand tap: see the listed specifications for this model.





