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

Carmex Thread Turning Holder Special Thread Turning Applications - Internal - Right Hand - 250mm OAL - 22UER Insert - 25 Shank Size

Carmex Thread Turning Holder Special Thread Turning Applications - Internal - Right Hand - 250mm OAL - 22UER Insert - 25 Shank Size

SKU:SIR0025S22UB

Precision internal threading toolholder designed for right-hand operations, built to deliver consistent, accurate thread profiles in deep bores and housings. The Carmex Special Thread Turning Too... Read more ↓
TypeSpecial Thread Turning Applications
Internal or ExternalInternal
Minimum BoreTR40 x 7
Shank Size25
HandRight
Overall Length250
View all specifications ↓
£80.64
Prices shown ex. VAT
5 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

Precision internal threading toolholder designed for right-hand operations, built to deliver consistent, accurate thread profiles in deep bores and housings. The Carmex Special Thread Turning Toolholder combines robust construction with precise geometry and is compatible with 22UER inserts to cover a range of thread forms.

  • Right-Hand internal thread turning holder: optimized for clockwise internal threading to match common machining workflows.
  • 250 mm Overall Length: extended reach for deep features and hard-to-access bores while maintaining stability.
  • 25 mm Shank Size: sturdy interface for reliable clamping and rigidity during cutting.
  • 22UER Insert Compatible: accepts a wide selection of 22UER carbide inserts for various thread profiles and finishes.
  • Rigid construction with vibration-damping design: minimizes chatter, helping achieve smoother surfaces and tighter dimensional control.
  • Versatile threading capability: broad insert compatibility enables different thread pitches and profiles without changing the holder.

This toolholder is ideal for precision threading tasks in assemblies where internal threads must meet tight tolerances and finish requirements. The combination of a long reach, durable build, and compatible inserts provides reliable performance in demanding machining environments, reducing setup time and delivering repeatable results across multiple jobs.

Type Special Thread Turning Applications
Internal or External Internal
Minimum Bore TR40 x 7
Shank Size 25
Hand Right
Overall Length 250
Insert 22UER

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 Special Thread Turning Applications - Thread Turning Toolholders - Internal

View full collection →

You are viewing SIR0025S22UB. Click any other SKU to view its full details.

Product SKUMinimum BoreShank SizeOverall LengthInsertPriceStock Order
SIR0009K08 1/2 - 13 UNC1612508IR£51.86 In Stock
SIR0012L16B TR18 x 42014016IR£62.94 In Stock
SIR0014L16B TR20 x 42014016IR£62.94 5 days
SIR0014M16UB TR22 x 52015016UER£68.40 5 days
SIR0025S22UB ViewingTR40 x 72525022UER£80.64 5 days