Dormer E544 HSS BA Blue Spiral Flute Tap 4 BA Sprial Flute

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Dormer E544 HSS BA Blue Spiral Flute Tap 4 BA Spiral Flute

Engineered for precision threading of British Association (BA) fasteners, this Dormer E544 tap delivers exceptional performance in small, fine-pitch applications. The innovative blue spiral flute design actively draws chips upwards and out of the hole, preventing clogging and reducing the risk of breakage. This makes it the ideal choice for through-hole tapping in materials such as brass, aluminium, steel and cast iron, where clean, accurate threads are essential for electrical, instrument and model engineering work.

- Specifically designed for 4 BA British Association threads

- High Speed Steel (HSS) construction for excellent wear resistance and long tool life

- Blue spiral flute geometry promotes superior chip evacuation, reducing tap seizure

- Suitable for through-hole tapping across a wide range of ferrous and non-ferrous materials

- Precision ground for consistent thread form and surface finish

- From Dormer, a brand synonymous with reliability in industrial cutting tools

Whether you are working on delicate components or repairing BA-threaded parts, this tap offers the control and durability needed for professional results.

GTIN: 7320760204061