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

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

OSG Threading Tap - BSF Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 5/8 x 14

SKU:OSG-22107374

OSG BSF Spiral Point Threading Tap in 5/8 x 14 is built for precision BSF thread production in through-hole applications. Crafted from HSS-E cobalt and finished with a Steam Oxide coating, it bal... Read more ↓
P
M
FormBSF
Size5/8
Pitch14
Flute Length32
Shank Diameter12.5
Overall Length102
View all specifications ↓
Download Cutting Data
£55.89
Prices shown ex. VAT
In Stock— only 3 left
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

OSG BSF Spiral Point Threading Tap in 5/8 x 14 is built for precision BSF thread production in through-hole applications. Crafted from HSS-E cobalt and finished with a Steam Oxide coating, it balances durability with heat resistance for reliable machining.

  • Size & Thread: Through-hole tap for BSF threads, 5/8" major diameter with 14 TPI.
  • Material: High-speed steel with cobalt (HSS-E) for improved wear resistance and tool life.
  • Coating: Steam Oxide finish reduces wear and aids heat management during prolonged cuts.
  • Thread Type: BSF (British Standard Fine) with spiral point design for efficient chip evacuation.
  • Design Purpose: Optimized for through-hole tapping to deliver clean, accurate threads in demanding materials.

This tap provides consistent, high-quality BSF threads that meet the needs of critical machining tasks. The combination of cobalt-enhanced HSS, steam-oxide coating, and spiral point geometry helps maintain threading accuracy while extending tool life, reducing downtime and rework in production environments.

Form BSF
Size 5/8
Pitch 14
Flute Length 32
Shank Diameter 12.5
Overall Length 102
Substrate HSS-E
Style Spiral Point

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 - BSF Spiral Point HSS-E - Steam Oxide Coated - Through Hole

View full collection →

You are viewing OSG-22107374. Click any other SKU to view its full details.

Product SKUSizePitchFlute LengthShank DiameterOverall LengthPriceStock Order
OSG-22107554 3/163216558£21.71 1-2 days
OSG-22107564 7/3228175.662£30.42 1-2 days
OSG-22107314 1/426196.366£18.26 In Stock
OSG-22107574 9/3226197.166£42.15 1-2 days
OSG-22107324 5/162222872£20.51 In Stock
OSG-22107334 3/820241080£25.81 In Stock
OSG-22107344 7/161825885£36.68 In Stock
OSG-22107354 1/21629989£36.94 In Stock
OSG-22107364 9/16163011.295£49.11 In Stock
OSG-22107374 Viewing5/8143212.5102£55.89 In Stock
OSG-T311068714 11/16143714112£115.57 1-2 days
OSG-22107394 3/4123714112£83.43 In Stock
OSG-22107414 7/8113816118£115.57 1-2 days
OSG-22107424 1104518130£137.32 1-2 days
OSG-22107434 1.1/893720127£239.87 1-2 days
OSG-22107444 1.1/493722137£307.66 1-2 days

View Other Sizes

with tools we think you'll like