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OSG Threading Tap - BA Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 12BA

OSG Threading Tap - UNC Spiral Point HSS-E - Steam Oxide Coated - Through Hole - No. 6 x 32

SKU:OSG-23104614

The OSG UNC Spiral Point Threading Tap is a high-performance through-hole tap designed for machinists who demand precise 6-32 UNC threads and long tool life. Built for reliable, repeatable tapping... Read more ↓
P
M
FormUNC
SizeNo. 6
Pitch32
Flute Length13
Shank Diameter3.55
Overall Length50
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£37.89
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The OSG UNC Spiral Point Threading Tap is a high-performance through-hole tap designed for machinists who demand precise 6-32 UNC threads and long tool life. Built for reliable, repeatable tapping in metalworking environments, this tap delivers clean threads with minimal rework.

  • Material: HSS-E (high-speed steel with cobalt) for outstanding hardness and heat resistance.
  • Coating: Steam Oxide coating provides enhanced wear resistance and smoother cutting action.
  • Threads & Size: UNC spiral point geometry in No. 6 x 32, optimized for through-hole tapping.
  • Design: Spiral point drives chips forward for efficient evacuation in through holes, reducing clogging.
  • Application: Ideal for through-hole tapping in steel, aluminum, and other common metals.
  • Durability: Rigorously engineered for extended tool life in demanding machining tasks.

Expect consistent, high-quality threads that assemble cleanly with standard fasteners. The combination of cobalt-enriched HSS and Steam Oxide coating resists heat and wear, enabling faster feeds and longer tool life. This tap is well-suited for job shops and production environments where reliable, repeatable UNC 6-32 threads are essential for assemblies, electronics housings, automotive components, and general metal fabrication. By reducing chip clogging and minimizing tool changes, it helps improve productivity and reduce downtime.

Form UNC
Size No. 6
Pitch 32
Flute Length 13
Shank Diameter 3.55
Overall Length 50
Substrate HSS-E
Style Spiral Point

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Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.

We also offer the following:

  • Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
  • DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
  • Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
  • DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.

For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.

*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.

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Full Range: OSG Threading Taps - UNC Spiral Point HSS-E - Steam Oxide Coated - Through Hole

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