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Carmex Swiss Line Insert - Parting Off - Left Hand - GP20LNW25T64BLU
| Application | Parting Off |
| Hand | Left Hand |
| Max Depth | 6.4 |
| Pitch | N/A |
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Description
The Carmex Swiss Line Insert - Parting Off - Left Hand is a precision, indexable tooling solution designed for Swiss-type lathes and automatic turning centers. It’s optimized for high‑volume production, excelling in parting off as well as external grooving, back/front turning, profiling, thread turning, and general turning tasks. The left‑hand orientation helps streamline cutting geometry and chip flow for efficient, reliable parting operations.
In practice, you benefit from grounded cutting edges and the ability to index inserts directly on the machine, delivering consistent results with minimal downtime. Paired with abrasion‑resistant coated holders, this system works hard in demanding shop environments to maintain performance and edge life.
- Grounded cutting edges: Deliver stable cuts and smoother finishes with each pass, reducing edge wear and improving part quality.
- Inserts indexed directly on the machine: Change edges quickly without removing the tool, cutting downtime and increasing cycle efficiency.
- Abrasion‑resistant coated holders: Extend tool life in tough turning and parting applications by resisting wear and maintaining accuracy over long runs.
This combination of design choices helps manufacturers and operators achieve dependable, repeatable results on Swiss equipment, improving workflow, reducing maintenance, and delivering consistent part quality across high‑volume production.
Part Numbers
- Protool Part Number
- GP20LNW25T64BLU
- 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 Swiss Line Inserts - Parting Off - Left Hand Cutting
View full collection →You are viewing GP20LNW25T64BLU. Click any other SKU to view its full details.
| Product SKU | Max Depth | Width | Parting Angle | Feed mm/rev | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| GP19LRW10T54BLU | 5.4 | 1 | 15° | 0.02-0.09 | £21.76 | In Stock | |
| GP19LLW10T54BLU | 5.4 | 1 | 15° | 0.02-0.09 | £21.76 | In Stock | |
| GP19LNW10T54BLU | 5.4 | 1 | 0 | 0.02-0.09 | £21.76 | 5 days | |
| GP19LRW12T54BLU | 5.4 | 1.2 | 15° | 0.02-0.09 | £21.76 | 5 days | |
| GP19LLW12T54BLU | 5.4 | 1.2 | 15° | 0.02-0.09 | £21.76 | 5 days | |
| GP19LNW12T54BLU | 5.4 | 1.2 | 0 | 0.02-0.09 | £21.76 | 5 days | |
| GP20LRW15T64BLU | 6.4 | 1.5 | 15° | 0.04-0.10 | £21.76 | 5 days | |
| GP20LLW15T64BLU | 6.4 | 1.5 | 15° | 0.04-0.10 | £21.76 | 5 days | |
| GP20LNW15T64BLU | 6.4 | 1.5 | 0 | 0.04-0.10 | £21.76 | 5 days | |
| GP20LRW18T64BLU | 6.4 | 1.8 | 15° | 0.04-0.10 | £21.76 | 5 days | |
| GP20LLW18T64BLU | 6.4 | 1.8 | 15° | 0.04-0.10 | £21.76 | 5 days | |
| GP20LNW18T64BLU | 6.4 | 1.8 | 0 | 0.04-0.10 | £21.76 | 5 days | |
| GP20LRW20T64BLU | 6.4 | 2 | 15° | 0.05-0.12 | £21.76 | 5 days | |
| GP20LLW20T64BLU | 6.4 | 2 | 15° | 0.05-0.12 | £21.76 | 5 days | |
| GP20LNW20T64BLU | 6.4 | 2 | 0 | 0.05-0.12 | £21.76 | 5 days | |
| GP20LRW25T64BLU | 6.4 | 2.5 | 15° | 0.05-0.12 | £21.76 | 5 days | |
| GP20LLW25T64BLU | 6.4 | 2.5 | 15° | 0.05-0.12 | £21.76 | 5 days | |
| GP20LNW25T64BLU Viewing | 6.4 | 2.5 | 0 | 0.05-0.12 | £21.76 | 5 days | |
| GP20LRW30T64BLU | 6.4 | 3 | 15° | 0.05-0.12 | £21.76 | 5 days | |
| GP20LLW30T64BLU | 6.4 | 3 | 15° | 0.05-0.12 | £21.76 | 5 days | |
| GP20LNW30T64BLU | 6.4 | 3 | 0 | 0.05-0.12 | £21.76 | 5 days |
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