Description
Threading custom holes for forced induction manifolds, turbo flanges, or billet aluminum components demands precision tools—and this extra-long tap reaches deep into complex castings where standard tools fall short. The 1/4-20 left-hand thread profile cuts cleanly without chatter, ensuring consistent engagement for critical fastening applications. Whether you’re fabricating a custom intake manifold or tapping hard-to-reach mounting points on a race engine block, this Fivestar tap delivers the reach and accuracy your build demands.
- 1/4-20 left-hand thread
- Extra long length
- CNC tap design
- Single unit
- Precision-ground flutes
- High-speed steel construction






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