Dormer E524 HSS UNF Hand Tap 7/8 UNF Second

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Dormer E524 HSS UNF Hand Tap 7/8 UNF Second

Achieve precise, clean internal threads in Unified National Fine (UNF) applications with this high-performance hand tap from Dormer. Engineered from premium high-speed steel, the E524 delivers exceptional durability and cutting accuracy, making it the ideal choice for maintenance, repair, or production work where a consistent thread finish is essential. Its second (plug) lead design offers a perfect balance between ease of starting and full thread depth, reducing the risk of breakage even in tougher materials.

- Manufactured from high-speed steel (HSS) for superior wear resistance and long tool life

- Designed specifically for 7/8 UNF (Unified National Fine) threading – second (plug) form

- Ground thread geometry ensures accurate, clean cutting with reduced friction

- Suitable for hand tapping in a wide range of ferrous and non-ferrous materials

- Precision-ground flutes for efficient chip evacuation and smoother operation

- Conforms to strict Dormer quality standards for reliable, repeatable performance

- Ideal for engineering, automotive, and general workshop use

Whether you are restoring threaded holes or creating new ones, the Dormer E524 offers the strength and precision you need for professional results.

GTIN: 7320760098165