Dormer E531 HSS BSW Hand Tap 5/16 BSW Taper

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Dormer E531 HSS BSW Hand Tap 5/16 BSW Taper

This high-performance hand tap from Dormer is engineered to deliver accurate, clean threads in a range of materials, making it the ideal choice for engineers and machinists who demand reliability and precision when working with British Standard Whitworth threads. The taper design allows for a gradual cutting action, reducing the risk of breakage and ensuring smooth entry, even in harder workpieces. Crafted from premium high-speed steel, it offers excellent wear resistance and durability, maintaining sharpness through repeated use. Whether you are maintaining vintage machinery, repairing Whitworth fasteners, or working on bespoke fabrications, this tap provides the consistent results you need for a professional finish.

- Designed for cutting 5/16 inch British Standard Whitworth (BSW) threads with a taper lead for easier starting

- Made from high-speed steel (HSS) for superior hardness, heat resistance, and extended tool life

- Suitable for hand use in both through-holes and blind holes where gradual thread engagement is required

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

- Compatible with standard tap wrenches for manual threading operations

- Manufactured by Dormer, a trusted name in cutting tools, with rigorous quality control

For reliable, accurate threading in maintenance, repair, or production work, this Dormer hand tap delivers the performance you can count on.

GTIN: 7320760155264