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

OSG Threading Tap - BSW Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 7/32 x 24

SKU:OSG-22107054

OSG Threading Tap - BSW Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 7/32 x 24 is crafted for precise, reliable through-hole threading on British Standard Whitworth threads. Built fro... Read more ↓
P
M
FormBSW
Size7/32
Pitch24
Flute Length17
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£30.42
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1–2 days estimated lead time — subject to availability
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Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

OSG Threading Tap - BSW Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 7/32 x 24 is crafted for precise, reliable through-hole threading on British Standard Whitworth threads. Built from cobalt-enhanced HSS-E and finished with a durable steam oxide coating, it’s designed to withstand demanding machining environments while delivering consistent results.

  • Thread Form: BSW (Whitworth) spiral-point design optimized for through-hole threading, promoting smooth entry and efficient cutting.
  • Size: 7/32" diameter with 24 TPI, suitable for through-hole applications requiring this specific thread pitch.
  • Material: HSS-E (high-speed steel with cobalt) for superior wear resistance and heat tolerance.
  • Coating: Steam oxide coating to reduce galling, improve lubricity, and extend tool life in tough metals.
  • Hole Type: Through-hole threading capability, enabling predictable thread formation as the tap passes cleanly through the workpiece.
  • Design Advantage: Spiral point (gun-twist) geometry that pushes chips ahead of the cutting edge, reducing chip packing and enhancing cycle efficiency.

This tap is ideal for production environments or precision projects where clean, accurate threads are essential. The combination of HSS-E chemistry and steam oxide coating delivers dependable performance across a range of steels and alloys, while the spiral-point configuration helps maintain throughput with consistent thread quality from the first hole to the last. Use with appropriate cutting oil or coolant and standard tapping practices to maximize tool life and part accuracy.

Part Numbers

Protool Part Number
OSG-22107054
Brand
OSG
Category
Threading Tap
Delivery

Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.

Returns

14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.

Technical Support

Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Trade Accounts

Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.

What time are Protool open?

We are open Monday to Friday between 8:30am and 5pm.

Do you offer Free Next Day delivery?

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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

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

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You are viewing OSG-22107054. Click any other SKU to view its full details.

Product SKUSizePitchFlute LengthShank DiameterOverall LengthPriceStock Order
OSG-T301009348 3/32489.52.844.5£81.69 1-2 days
OSG-22107024 1/840113.1548£36.49 1-2 days
OSG-22107034 5/323213453£48.67 1-2 days
OSG-22107044 3/162416558£21.71 1-2 days
OSG-22107054 Viewing7/3224175.662£30.42 1-2 days
OSG-22107064 1/420196.366£18.26 In Stock
OSG-22107074 5/161822872£20.51 In Stock
OSG-22107084 3/816241080£25.81 1-2 days
OSG-22107094 7/161425885£36.68 In Stock
OSG-22107104 1/21229989£36.94 In Stock
OSG-22107114 9/16123011.295£49.11 1-2 days
OSG-22107124 5/8113212.5102£56.48 In Stock
OSG-T301068711 11/16113714112£115.57 1-2 days
OSG-22107134 3/4103714112£83.43 In Stock
OSG-22107144 7/893816118£115.57 1-2 days
OSG-22107154 184518130£139.05 1-2 days
OSG-22107164 1.1/873720127£239.87 1-2 days
OSG-22107174 1.1/473722137£307.66 1-2 days

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