Please log in here to access all benefits, including promotional discounts and faster checkouts.

OSG Threading Tap - UNF Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 1.1/4 x 12

OSG Threading Tap - BSW Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 5/32 x 32

SKU:OSG-22207034

The OSG BSW Spiral Flute Threading Tap in 5/32 x 32 is a precision tool designed for professionals who need clean, reliable blind-hole threads with each pass. Thread Form & Size: BSW (Brit... Read more ↓
P
M
FormBSW
Size5/32
Pitch32
Flute Length13
Shank Diameter4
Overall Length53
View all specifications ↓
Download Cutting Data
£55.62
Prices shown ex. VAT
1–2 days estimated lead time — subject to availability
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

The OSG BSW Spiral Flute Threading Tap in 5/32 x 32 is a precision tool designed for professionals who need clean, reliable blind-hole threads with each pass.

  • Thread Form & Size: BSW (British Standard Whitworth) spiral-flute threading tap, 5/32" diameter with 32 threads per inch for precise blind-hole threading.
  • Material: HSS‑E (high-speed steel with cobalt) for enhanced hardness and heat resistance under demanding cutting conditions.
  • Coating: Steam oxide coating provides corrosion protection and reduced friction to extend life in tough machining environments.
  • Flute Design: Spiral flute geometry promotes efficient chip evacuation, reducing clogging and binding in recessed holes.
  • Intended Use: Specifically optimized for blind-hole applications where predictable chirp-free progress and precise thread depth are essential.
  • Technological Edge: Built on OSG’s advanced threading technology to deliver consistent thread quality and longer tool life in critical machining tasks.

Designed for accuracy and longevity, this threading tap helps you achieve high-quality, dimensionally accurate threads that mate cleanly with corresponding fasteners. The cobalt-infused HSS and steam-oxide coating work together to resist wear and manage heat, while the spiral flute aids continuous chip removal—minimizing rework and enhancing surface finish in blind-hole jobs. Whether you're assembling precision components, maintaining machinery, or fabricating parts that require dependable blind-hole threads, this tap provides robust performance and lasting value.

Form BSW
Size 5/32
Pitch 32
Flute Length 13
Shank Diameter 4
Overall Length 53
Substrate HSS-E
Style Spiral Flute

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.

★★★★★
Nice experience staff are very helpful and interested...
Staff are very helpful and interested in providing a good service making us the customer feel valued.
Bill
★★★★★
first place we look
honest about stock and prices are competitive.
Phil
★★★★★
Polite and helpful
Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
Graham
★★★★★
Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
Jeremy

Full Range: OSG Threading Taps - BSW Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole

View full collection →

You are viewing OSG-22207034. Click any other SKU to view its full details.

Product SKUSizePitchFlute LengthShank DiameterOverall LengthPriceStock Order
OSG-22207024 1/840113.1548£46.05 1-2 days
OSG-22207034 Viewing5/323213453£55.62 1-2 days
OSG-22207044 3/162416558£27.80 In Stock
OSG-22207054 7/3224175.662£38.67 1-2 days
OSG-22207064 1/420196.366£24.23 In Stock
OSG-22207544 9/322022872£53.01 1-2 days
OSG-22207074 5/1618241080£26.94 In Stock
OSG-22207084 3/81625885£33.18 In Stock
OSG-22207094 7/161429989£46.91 In Stock
OSG-22207104 1/2123011.295£47.36 In Stock
OSG-22207114 9/16123212.5102£62.59 1-2 days
OSG-22207124 5/8113714112£71.26 In Stock
OSG-22207134 3/4103714112£106.89 In Stock
OSG-22207144 7/893816118£147.77 In Stock
OSG-22207154 184518130£175.57 1-2 days
OSG-22207164 1.1/873720127£305.92 1-2 days
OSG-22207174 1.1/473722137£389.36 In Stock

View Other Sizes

with tools we think you'll like