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

Carmex Thread Turning Holder Carbide with Through Coolant - Internal - Right Hand - 250mm OAL - 22IR Insert - 20 Shank Size

Carmex Thread Turning Holder Carbide with Through Coolant - Internal - Right Hand - 250mm OAL - 22IR Insert - 20 Shank Size

SKU:SIR0020S22CB

Precision internal threading meets robust stability with the Carmex Thread Turning Holder with Carbide Shank. Built for machinists who demand clean, accurate internal threads in deep bores, this ... Read more ↓
TypeCarbide Shank with Through Coolant
Internal or ExternalInternal
Minimum Bore24
Shank Size20
HandRight
Overall Length250
View all specifications ↓
£509.56
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 meets robust stability with the Carmex Thread Turning Holder with Carbide Shank. Built for machinists who demand clean, accurate internal threads in deep bores, this holder delivers through-coolant cooling, a rigid carbide shank, and a secure screw-clamp insert system.

  • Overall Length (OAL): 250 mm for deep bore threading and versatile reach
  • Right-Hand Configuration: Optimized for right-hand internal threading applications
  • Carbide Shank: Offers high rigidity and wear resistance to minimize tool deflection
  • Through-Coolant Bore: Through-coolant channel enhances chip evacuation and maintains consistent cooling
  • Screw-Clamp Insert Connection: Secure clamping minimizes insert movement for reliable cutting
  • Insert Compatibility: Designed to use standard 22IR carbide inserts for efficient tooling
  • Shank Size: 20 mm diameter fits common toolholders and supports stable cutting

This tool is ideal for producing precise internal threads on a range of workpieces, from small bores to larger diameters, where dimensional accuracy and surface finish matter. The carbide shank and screw-clamp system work together to reduce chatter and misalignment, delivering consistent thread quality even under heavier feeds. The through-coolant design helps manage heat and evacuate chips, extending tool life and maintaining tight tolerances across multiple operations, including leadscrew housings, hydraulic components, and cylindrical bores that demand reliable internal threading performance.

Type Carbide Shank with Through Coolant
Internal or External Internal
Minimum Bore 24
Shank Size 20
Hand Right
Overall Length 250
Insert 22IR
Reach 100

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 Screw Clamp Threading Bars Carbide Shank Internal - Coolant Bore - R/L Hand - for IR/IL Inserts

View full collection →

You are viewing SIR0020S22CB. Click any other SKU to view its full details.

Product SKUMinimum BoreShank SizeOverall LengthInsertReachPriceStock Order
SIR0005H06CB 6610006IR£147.04 5 days
SIR0007K08CB 7.8812508IR£164.08 In Stock
SIR0008K08UCB 9812508UIR£196.04 5 days
SIR0010M11CB 121015011IR£225.64 In Stock
SIR0012P11CB 151217011IR£271.00 5 days
SIR0016R16CB 191620016IR£393.80 5 days
SIR0020S16CB 242025016IR£485.88 5 days
SIR0025S16CB 292525016IR£654.20 5 days
SIR0020S22CB Viewing242025022IR100£509.56 5 days
SIL0005H06CB 6610006IL£176.46 5 days
SIL0007K08CB 7.8812508IL£196.90 5 days
SIL0008K08UCB 9812508UIL£235.26 5 days
SIL0010M11CB 121015011IL£270.72 5 days
SIL0012P11CB 151217011IL£325.14 5 days
SIL0016R16CB 191620016IL£472.54 5 days
SIL0020S16CB 242025016IL£583.00 5 days
SIL0025S16CB 292525016IL£710.08 5 days

Complete Your Project

with tools we think you'll like