Dormer E524 HSS UNF Hand Tap No 5 UNF Second

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Dormer E524 HSS UNF Hand Tap No 5 UNF Second

This Dormer E524 HSS UNF Hand Tap is designed to deliver precise, reliable threading in Unified National Fine (UNF) applications, making it an indispensable tool for engineers and machinists who require accurate internal threads in fine-pitch fasteners. Manufactured from high-speed steel, it offers exceptional durability and wear resistance, ensuring consistent cutting performance even in demanding manual tapping operations. The No. 5 UNF Second tap is specifically suited for intermediate threading – it follows a taper tap and prepares the hole for a final bottoming tap, reducing the risk of breakage and producing clean, high-quality threads.

- Precision-ground high-speed steel (HSS) construction for long-lasting sharpness and heat resistance

- Engineered for Unified National Fine (UNF) threads, ensuring exact fit and thread profile

- No. 5 size with second (intermediate) designation for progressive threading in manual applications

- Cutting flutes designed to efficiently clear swarf and reduce binding during operation

- Suitable for use in both hand-held and machine tapping setups with proper alignment

- Backed by Dormer’s reputation for professional-grade tooling and quality control

This tap delivers the accuracy and toughness needed for fine-thread work, making it a reliable addition to any tool collection.

GTIN: 7320760098035