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

Carmex Thread Turning Holder Quick Change (CAT) Polygon - External - Right Hand - 65mm OAL - 16ER Insert - C6 Shank Size

Carmex Thread Turning Holder Quick Change (CAT) Polygon - External - Right Hand - 65mm OAL - 16ER Insert - C6 Shank Size

SKU:P63-SER45065-16

The Carmex Thread Turning Holder Quick Change (CAT) Polygon is a precision external threading tool built for CNC lathes. Designed for machinists in automotive, aerospace, and general manufacturing... Read more ↓
TypeQuick Change (CAT)(Polygon)
Internal or ExternalExternal
Shank SizeC6
HandRight
Overall Length65
Insert16ER
£278.46
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

The Carmex Thread Turning Holder Quick Change (CAT) Polygon is a precision external threading tool built for CNC lathes. Designed for machinists in automotive, aerospace, and general manufacturing, it blends fast tool changes with dependable thread accuracy.

  • CAT polygon interface: Compatible with the CAT toolholder system for secure seating and rapid tool changes.
  • External thread turning holder: Specifically configured to cut external threads with consistent forms.
  • Right-hand orientation: Optimized for right-handed threading operations on standard production setups.
  • 65 mm OAL: Overall length provides a compact, rigid form suitable for tight machine environments.
  • 16ER insert compatibility: Accepts 16ER inserts to cover a wide range of thread pitches and profiles.
  • C6 shank size: Designed to fit standard CAT shank interfaces for compatibility with common CNC tooling systems.
  • Quick Change design: Enables fast insert/tool changes, reducing setup time and machine downtime.
  • Precision engineering: Built to maintain repeatable thread quality across production runs.

With the Carmex CAT polygon thread turning holder, you gain dependable, repeatable external threading with minimal downtime. The quick-change feature keeps your CNC cycle times tight while the polygon interface ensures accurate seating, improving thread accuracy across varying profiles. This solution is ideal for high-volume automotive and aerospace work, as well as general manufacturing where multiple thread forms are produced on the same machine. Operators will appreciate easier setup, consistent results, and reduced tool wear from a stable, rigid tool path that tracks true to the workpiece.

Type Quick Change (CAT)(Polygon)
Internal or External External
Shank Size C6
Hand Right
Overall Length 65
Insert 16ER

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 Thread Turning Holders - External - Quick Change (CAT) Polygon

View full collection →

You are viewing P63-SER45065-16. Click any other SKU to view its full details.

Product SKUTypeInternal or ExternalShank SizeHandOverall LengthInsertPriceStock Order
P40-SER27050-16 Quick Change (CAT)(Polygon)ExternalC4Right5016ER£219.14 5 days
P50-SER35060-16 Quick Change (CAT)(Polygon)ExternalC5Right6016ER£241.96 5 days
P63-SER45065-16 ViewingQuick Change (CAT)(Polygon)ExternalC6Right6516ER£278.46 5 days
P40-SER27050-22 Quick Change (CAT)(Polygon)ExternalC4Right5022ER£219.14 5 days
P50-SER35060-22 Quick Change (CAT)(Polygon)ExternalC5Right6022ER£241.96 5 days
P63-SER45065-22 Quick Change (CAT)(Polygon)ExternalC6Right6522ER£278.46 5 days
P80-SER55080-22 Quick Change (CAT)(Polygon)ExternalC8Right8022ER£303.48 5 days

Complete Your Project

with tools we think you'll like