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Carmex Swiss Line G6 Insert - Threading (UN) Cutting Edge - Left Hand - G6TL40UNBLU
| Application | Threading (UN) |
| Hand | Left Hand |
| Max Depth | N/A |
| Pitch | 40 |
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Description
The Carmex Swiss Line G6 Insert is a partial-profile threading insert engineered for machining external threads. Specifically designed for left-hand UN threads, it uses six cutting edges to deliver fast, reliable threading with excellent cost efficiency.
Built to accommodate a wide range of diameters—from small, thin-walled parts up to 60 mm—the G6 family is a versatile choice for job shops, OEMs, and maintenance teams tackling diverse threading tasks.
- Six Cutting Edges for High Productivity and Cost-Effectiveness: The six usable edges allow quick indexing to a fresh edge, reducing insert changes and improving cycle times while maintaining consistent thread quality.
- Broad Diameter Range: Compatible with a wide spectrum of diameters—from very small, thin-walled sections to up to 60 mm—minimizing tool changes and expanding manufacturing flexibility.
- Left-Hand UN Threading Ready: Precisely engineered for external left-hand UN threads, providing reliable geometry and finish on every pass.
This insert helps you streamline threading workflows by delivering consistent, accurate external left-hand UN threads across a broad range of part sizes. Its multiple cutting edges extend tool life, reduce downtime between changes, and simplify inventory by covering many diameters with a single insert family. Built for reliability and steady performance, it supports on-time production, tighter tolerances, and better overall results on challenging threading tasks.
Part Numbers
- Protool Part Number
- G6TL40UNBLU
- Brand
- Carmex
- Category
- Swiss Line
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 G6 Swiss Line Inserts - Threading (UN)
View full collection →You are viewing G6TL40UNBLU. Click any other SKU to view its full details.
| Product SKU | Application | Hand | Max Depth | Pitch | R | Width | Parting Angle | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| G6TR56UNBLU | Threading (UN) | Right Hand | N/A | 56 | N/A | N/A | N/A | £41.54 | 5 days | |
| G6TR40UNBLU | Threading (UN) | Right Hand | N/A | 40 | N/A | N/A | N/A | £41.54 | 5 days | |
| G6TR32UNBLU | Threading (UN) | Right Hand | N/A | 32 | N/A | N/A | N/A | £41.54 | 5 days | |
| G6TR24UNBLU | Threading (UN) | Right Hand | N/A | 24 | N/A | N/A | N/A | £41.54 | 5 days | |
| G6TL56UNBLU | Threading (UN) | Left Hand | N/A | 56 | N/A | N/A | N/A | £41.54 | 5 days | |
| G6TL40UNBLU Viewing | Threading (UN) | Left Hand | N/A | 40 | N/A | N/A | N/A | £41.54 | 5 days | |
| G6TL32UNBLU | Threading (UN) | Left Hand | N/A | 32 | N/A | N/A | N/A | £41.54 | 5 days | |
| G6TL24UNBLU | Threading (UN) | Left Hand | N/A | 24 | N/A | N/A | N/A | £41.54 | 5 days |
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