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

Carmex Carbide Threading Insert - Whitworth - TiAlN Coated - 14-19W

SKU:14-19W

The Carmex Carbide Threading Insert for Whitworth threading (TiAlN coated, 14-19W) is a versatile cutting solution designed for machinists who regularly work with standard thread profiles. Built f... Read more ↓
P
M
K
N
S
ApplicationThreading
Thread FormWHIT (BSW BSF BSP)
Internal or ExternalInternal & External
Insert Size14
Pitch19
Download Cutting Data
£26.50
Prices shown ex. VAT
In Stock— only 4 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

The Carmex Carbide Threading Insert for Whitworth threading (TiAlN coated, 14-19W) is a versatile cutting solution designed for machinists who regularly work with standard thread profiles. Built for durability and precision, it delivers reliable performance across a range of pitches and applications.

  • Thread profiles covered: Versatile inserts that handle all common thread profiles, including Whitworth.
  • Five length options: Available in five lengths from 12 mm up to 40 mm to fit various tools and setups.
  • Double-sided cutting edges: Each insert provides two cutting edges for extended life (except for BSPT/NPT/NPTF/American Buttress/API RD).
  • Internal & external threading: In many profiles, the same insert can machine both internal and external threads (exceptions: ISO/UN/NPSM/UNJ/Acme).
  • TiAlN coating: Titanium aluminum nitride coating enhances wear resistance and heat tolerance for longer insert life.
  • Pitch range: Suits pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI), covering a broad set of standards.
  • Material: Carbide insert built for rigidity and precision in demanding environments.

Designed to optimize threading performance, this insert supports consistent thread quality on Whitworth and other common forms, making it ideal for machine shops and production environments. The TiAlN coating helps resist heat buildup and wear, reducing downtime and extending the life of each edge. The five-length selection lets you tailor depth of cut and reach to your machine and workpiece, improving efficiency and reducing setup time. With dual cutting edges, you get more usable life per insert, lowering replacement frequency in demanding jobs such as valve bodies, fittings, housings, and fasteners. Choose the right length and pitch to match your target thread standard and tooling setup for best results.

Application Threading
Thread Form WHIT (BSW BSF BSP)
Internal or External Internal & External
Insert Size 14
Pitch 19

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: Carmex Carbide Threading Inserts - Whitworth - TiAlN Coated

View full collection →

You are viewing 14-19W. Click any other SKU to view its full details.

Product SKUInsert SizePitchPriceStock Order
12-19W 1219£26.50 5 days
14-11W 1411£34.92 In Stock
14-14W 1414£26.50 In Stock
14-16W 1416£26.50 In Stock
14-19W Viewing1419£26.50 In Stock
14-20W 1420£26.50 In Stock
14-24W 1424£26.50 In Stock
21-11W 2111£35.22 In Stock
21-14W 2114£35.22 In Stock
21-16W 2116£35.22 In Stock
21-19W 2119£35.22 In Stock
21-20W 2120£35.22 In Stock
30-11W 3011£48.30 In Stock
30-14W 3014£48.30 In Stock
30-16W 3016£48.30 In Stock
40-11W 4011£83.54 5 days
40-8W 408£83.54 5 days