Carmex | Authorised UK Distributor
Carmex Top Clamp Thread Turning External Holders

Right/Left Hand - For ER/EL Inserts

Carmex Top Clamp Thread Turning External Holders are reliable and versatile tools for external thread turning operations. These holders are available in both right-hand and left-hand variants, catering to different machining needs. With a 1.5° helix angle, these holders ensure efficient chip evacuation and smooth cutting performance. One notable feature of these holders is the flexibility of clamping methods. You can choose between the screw or top clamp method, depending on your specific application requirements. The top clamp design provides secure and stable clamping, ensuring precision and accuracy during threading operations. Designed for use with ER and EL inserts, these holders offer compatibility with a wide range of threading applications.

Starting from
£55.94
inc. VAT
In this range
9
products
In stock now
3
ready to dispatch
Browse all 9 products

Click any SKU to view full product details, specifications and datasheets.

Product SKU Type Internal or External Shank Size Hand Overall Length Insert Price Stock Order
DER1212H16 Top Clamp External 12x12 Right 100 16ER £55.94 In Stock
DER1616H16 Top Clamp External 16x16 Right 100 16ER £55.94 5 days
DER2020K16 Top Clamp External 20x20 Right 125 16ER £55.94 5 days
DER2525M16 Top Clamp External 25x25 Right 150 16ER £63.56 In Stock
DER2525M22 Top Clamp External 25x25 Right 150 22ER £68.04 5 days
DEL1212H16 Top Clamp External 12x12 Left 100 16EL £55.94 5 days
DEL2020K16 Top Clamp External 20x20 Left 125 16EL £55.96 5 days
DEL2525M16 Top Clamp External 25x25 Left 150 16EL £63.56 In Stock
DEL2525M22 Top Clamp External 25x25 Left 150 22EL £68.04 5 days
Service & Support

Built around the way engineers work

Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.

Dispatch Hours

Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).

  • Mon – Thurs8:00 – 17:00
  • Friday8:00 – 16:30
  • Sat & SunClosed

UK Delivery

FREE next day delivery on mainland UK orders over £50 ex VAT
ServiceCost
Royal Mail Tracked 24£5.90
DPD Standard Next Day£8.00
Royal Mail Special Delivery by 1pm£12.50
DPD Saturday Delivery£25.00

Saturday delivery available on orders placed before 4pm Friday. T&Cs and geographical exclusions apply (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands & others) — see our delivery page for full details.

Need Technical Help?

Our specialist team can advise on tooling choice, specifications and compatibility.

01732 887334 info@protool-ltd.co.uk
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30