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Carmex Thread Turning Holder Top Clamp - Internal - Right Hand - 250mm OAL - 16IR Insert - 32 Shank Size
| Type | Top Clamp |
| Internal or External | Internal |
| Minimum Bore | 36 |
| Shank Size | 32 |
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Compatible inserts
The ones our customers buy most.Description
Carmex Top Clamp Thread Turning Holder is a precision internal threading tool designed for machinists who demand reliable, accurate threads in tight bores. It delivers stable performance in demanding turning operations while offering versatile compatibility across right-hand and left-hand applications.
- Top clamp design: Provides enhanced rigidity and stability during threading, helping maintain precise thread form and consistent results at high speeds.
- Internal threading capability: Supports both right-hand and left-hand threading applications for flexible setups in a single fixture.
- Insert compatibility: Accepts IR and IL inserts, including 16IR inserts, ensuring secure seating and accurate cutting geometry.
- Specifications: 250mm overall length (OAL); 32 shank size; right-hand configuration for the dedicated threading workflow.
- Durable construction: Built to withstand the demands of high-speed machining, delivering long tool life and dependable performance.
This holder enables cleaner internal threads with reduced chatter, quicker setups thanks to the secure top-clamp mechanism, and flexible workflows across various materials and thread pitches. Ideal for deep bore threading in steel, aluminum, and other workpieces, it’s designed to deliver repeatable, dependable results in busy shop environments.
Part Numbers
- Protool Part Number
- DIR0032S16
- Brand
- Carmex
- Category
- Thread Turning
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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.
Full Range: Carmex Top Clamp Threading Bars Internal - Right/Left Hand - For IR/IL Inserts
View full collection →You are viewing DIR0032S16. Click any other SKU to view its full details.
| Product SKU | Type | Internal or External | Minimum Bore | Shank Size | Hand | Overall Length | Insert | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| DIR0020P16 | Top Clamp | Internal | 24 | 20 | Right | 170 | 16IR | £64.54 | 5 days | |
| DIR0025R16 | Top Clamp | Internal | 29 | 25 | Right | 200 | 16IR | £81.58 | 5 days | |
| DIR0032S16 Viewing | Top Clamp | Internal | 36 | 32 | Right | 250 | 16IR | £107.26 | 5 days | |
| DIR0025R22 | Top Clamp | Internal | 29 | 25 | Right | 200 | 22IR | £85.72 | 5 days | |
| DIL0020P16 | Top Clamp | Internal | 24 | 20 | Left | 170 | 16IL | £77.44 | 5 days | |
| DIL0025R22 | Top Clamp | Internal | 29 | 25 | Left | 200 | 22IL | £102.82 | 5 days |
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