Dormer E524 HSS UNF Hand Tap 3/8 UNF Second

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Dormer E524 HSS UNF Hand Tap 3/8 UNF Second

Achieve clean, accurate internal threads in Unified National Fine (UNF) applications with this high-speed steel second tap. Designed for hand use, the Dormer E524 delivers consistent performance when cutting or repairing threads in a wide range of ferrous and non-ferrous materials, making it a dependable addition to any professional or DIY toolkit.

- Made from premium high-speed steel (HSS) for exceptional durability and resistance to wear

- Designed as a second tap for use after a taper tap to finish the thread to full depth and form

- Suitable for UNF 3/8 inch threads, offering a fine pitch ideal for vibration-resistant fastenings

- Precision-ground flutes provide efficient chip evacuation and reduce cutting torque

- Bright finish enhances lubricant retention and minimises friction during threading

- Conforms to Dormer’s exacting manufacturing standards for reliable, repeatable results

- Compatible with hand tap wrenches and suitable for through holes or blind holes when proper sequence is followed

Ideal for engineers, machinists and hobbyists who require precise, durable threading in fine-pitch applications.

GTIN: 7320760152898