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Carmex Polygon Swiss Line Insert - Parting Off & Grooving - Left Hand - GP25LNW18T58BLU
| Application | Parting Off & Grooving |
| Hand | Left Hand |
| Max Depth | 5.8 |
| Pitch | N/A |
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Description
The Carmex Polygon Swiss Line Insert – Left Hand is an indexable tool designed for Swiss-type machines and automatic lathes. It enables high-volume, cost-efficient machining of external grooving, back/front turning, profiling, thread turning, parting, and general turning applications. This left-hand variant is optimized for Swiss workflows, delivering reliable, repeatable results in demanding production environments.
Built to endure the rigors of high-output Swiss machining, the tool combines grounded cutting edges, inserts that can be indexed directly on the machine, and coated holders that provide abrasion resistance to keep your operation moving smoothly.
- Grounded cutting edges: Provide consistent geometry and stable, precise cuts for repeatable finishes across long runs.
- Inserts indexable directly on the machine: Enables fast, tool-change–free adjustments and minimal downtime on Swiss machines.
- Coated holders offer abrasion resistance: Deliver longer tool life and lower maintenance in demanding grooving, turning, and parting tasks.
By leveraging the Left Hand Swiss Line Insert, manufacturers can shorten setup times, maintain tight tolerances across long runs, and achieve smooth surface finishes in grooving, parting, and turning tasks. The robust tool design translates to fewer tool changes, less maintenance, and more predictable results, helping you meet production targets and reduce cost per part.
Part Numbers
- Protool Part Number
- GP25LNW18T58BLU
- Brand
- Carmex
- Category
- Swiss Line
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 Polygon Swiss Line Inserts - Parting off & Grooving
View full collection →You are viewing GP25LNW18T58BLU. Click any other SKU to view its full details.
| Product SKU | Hand | Max Depth | Width | Parting Angle | Feed mm/rev | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| GP25RRW05T30BLU | Right Hand | 3 | 0.5 | 15° | 0.02-0.08 | £20.68 | 5 days | |
| GP25RLW05T30BLU | Right Hand | 3 | 0.5 | 15° | 0.02-0.08 | £20.68 | 5 days | |
| GP25RNW05T30BLU | Right Hand | 3 | 0.5 | 0 | 0.02-0.08 | £20.68 | 5 days | |
| GP25RRW07T43BLU | Right Hand | 4.3 | 0.7 | 15° | 0.02-0.08 | £20.68 | 5 days | |
| GP25RLW07T43BLU | Right Hand | 4.3 | 0.7 | 15° | 0.02-0.08 | £20.68 | 5 days | |
| GP25RNW07T43BLU | Right Hand | 4.3 | 0.7 | 0 | 0.02-0.08 | £20.68 | 5 days | |
| GP25RRW08T50BLU | Right Hand | 5 | 0.8 | 15° | 0.02-0.08 | £20.68 | 5 days | |
| GP25RLW08T50BLU | Right Hand | 5 | 0.8 | 15° | 0.02-0.08 | £20.68 | 5 days | |
| GP25RNW08T50BLU | Right Hand | 5 | 0.8 | 0 | 0.02-0.08 | £20.68 | 5 days | |
| GP25RRW10T58BLU | Right Hand | 5.8 | 1 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25RLW10T58BLU | Right Hand | 5.8 | 1 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25RNW10T58BLU | Right Hand | 5.8 | 1 | 0 | 0.02-0.13 | £20.68 | 5 days | |
| GP25RRW12T58BLU | Right Hand | 5.8 | 1.2 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25RLW12T58BLU | Right Hand | 5.8 | 1.2 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25RNW12T58BLU | Right Hand | 5.8 | 1.2 | 0 | 0.02-0.13 | £20.68 | 5 days | |
| GP25RRW15T58BLU | Right Hand | 5.8 | 1.5 | 15° | 0.02-0.13 | £20.68 | In Stock | |
| GP25RLW15T58BLU | Right Hand | 5.8 | 1.5 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25RNW15T58BLU | Right Hand | 5.8 | 1.5 | 0 | 0.02-0.13 | £20.68 | 5 days | |
| GP25RRW18T58BLU | Right Hand | 5.8 | 1.8 | 15° | 0.02-0.13 | £20.68 | In Stock | |
| GP25RLW18T58BLU | Right Hand | 5.8 | 1.8 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25RNW18T58BLU | Right Hand | 5.8 | 1.8 | 0 | 0.02-0.13 | £20.68 | 5 days | |
| GP25RRW20T58BLU | Right Hand | 5.8 | 2 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25RLW20T58BLU | Right Hand | 5.8 | 2 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25RNW20T58BLU | Right Hand | 5.8 | 2 | 0 | 0.02-0.13 | £20.68 | 5 days | |
| GP25RRW20T75BLU | Right Hand | 7.5 | 2 | 15° | 0.02-0.10 | £20.68 | 5 days | |
| GP25RLW20T75BLU | Right Hand | 7.5 | 2 | 15° | 0.02-0.10 | £20.68 | 5 days | |
| GP25RNW20T75BLU | Right Hand | 7.5 | 2 | 0 | 0.02-0.10 | £20.68 | 5 days | |
| GP25RRW25T58BLU | Right Hand | 5.8 | 2.5 | 15° | 0.04-0.13 | £20.68 | 5 days | |
| GP25RLW25T58BLU | Right Hand | 5.8 | 2.5 | 15° | 0.04-0.13 | £20.68 | 5 days | |
| GP25RNW25T58BLU | Right Hand | 5.8 | 2.5 | 0 | 0.04-0.13 | £20.68 | 5 days | |
| GP25LRW05T30BLU | Left Hand | 3 | 0.5 | 15° | 0.02-0.08 | £15.88 | 5 days | |
| GP25LLW05T30BLU | Left Hand | 3 | 0.5 | 15° | 0.02-0.08 | £15.88 | 5 days | |
| GP25LNW05T30BLU | Left Hand | 3 | 0.5 | 0 | 0.02-0.08 | £15.88 | 5 days | |
| GP25LRW07T43BLU | Left Hand | 4.3 | 0.7 | 15° | 0.02-0.08 | £20.68 | 5 days | |
| GP25LLW07T43BLU | Left Hand | 4.3 | 0.7 | 15° | 0.02-0.08 | £20.68 | 5 days | |
| GP25LNW07T43BLU | Left Hand | 4.3 | 0.7 | 0 | 0.02-0.08 | £20.68 | 5 days | |
| GP25LRW08T50BLU | Left Hand | 5 | 0.8 | 15° | 0.02-0.08 | £20.68 | 5 days | |
| GP25LLW08T50BLU | Left Hand | 5 | 0.8 | 15° | 0.02-0.08 | £20.68 | 5 days | |
| GP25LNW08T50BLU | Left Hand | 5 | 0.8 | 0 | 0.02-0.08 | £20.68 | 5 days | |
| GP25LRW10T58BLU | Left Hand | 5.8 | 1 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25LLW10T58BLU | Left Hand | 5.8 | 1 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25LNW10T58BLU | Left Hand | 5.8 | 1 | 0 | 0.02-0.13 | £20.68 | 5 days | |
| GP25LRW12T58BLU | Left Hand | 5.8 | 1.2 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25LLW12T58BLU | Left Hand | 5.8 | 1.2 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25LNW12T58BLU | Left Hand | 5.8 | 1.2 | 0 | 0.02-0.13 | £20.68 | 5 days | |
| GP25LRW15T58BLU | Left Hand | 5.8 | 1.5 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25LLW15T58BLU | Left Hand | 5.8 | 1.5 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25LNW15T58BLU | Left Hand | 5.8 | 1.5 | 0 | 0.02-0.13 | £20.68 | 5 days | |
| GP25LRW18T58BLU | Left Hand | 5.8 | 1.8 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25LLW18T58BLU | Left Hand | 5.8 | 1.8 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25LNW18T58BLU Viewing | Left Hand | 5.8 | 1.8 | 0 | 0.02-0.13 | £20.68 | 5 days | |
| GP25LRW20T58BLU | Left Hand | 5.8 | 2 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25LLW20T58BLU | Left Hand | 5.8 | 2 | 15° | 0.02-0.13 | £20.68 | 5 days | |
| GP25LNW20T58BLU | Left Hand | 5.8 | 2 | 0 | 0.02-0.13 | £20.68 | 5 days | |
| GP25LRW20T75BLU | Left Hand | 7.5 | 2 | 15° | 0.02-0.10 | £20.68 | 5 days | |
| GP25LLW20T75BLU | Left Hand | 7.5 | 2 | 15° | 0.02-0.10 | £20.68 | 5 days | |
| GP25LNW20T75BLU | Left Hand | 7.5 | 2 | 0 | 0.02-0.10 | £20.68 | 5 days | |
| GP25LRW25T58BLU | Left Hand | 5.8 | 2.5 | 15° | 0.04-0.13 | £20.68 | 5 days | |
| GP25LLW25T58BLU | Left Hand | 5.8 | 2.5 | 15° | 0.04-0.13 | £20.68 | 5 days | |
| GP25LNW25T58BLU | Left Hand | 5.8 | 2.5 | 0 | 0.04-0.13 | £20.68 | 5 days | |
| GP40RRW15T80BLU | Right Hand | 8 | 1.5 | 15° | 0.03-0.08 | £32.04 | 5 days | |
| GP40RLW15T80BLU | Right Hand | 8 | 1.5 | 15° | 0.03-0.08 | £32.04 | 5 days | |
| GP40RNW15T80BLU | Right Hand | 8 | 1.5 | 0 | 0.03-0.08 | £32.04 | 5 days | |
| GP40RRW18T95BLU | Right Hand | 9.5 | 1.8 | 15° | 0.03-0.08 | £32.04 | 5 days | |
| GP40RLW18T95BLU | Right Hand | 9.5 | 1.8 | 15° | 0.03-0.08 | £32.04 | 5 days | |
| GP40RNW18T95BLU | Right Hand | 9.5 | 1.8 | 0 | 0.03-0.08 | £32.04 | 5 days | |
| GP40RRW20T110BLU | Right Hand | 11 | 2 | 15° | 0.03-0.08 | £32.04 | 5 days | |
| GP40RLW20T110BLU | Right Hand | 11 | 2 | 15° | 0.03-0.08 | £32.04 | 5 days | |
| GP40RNW20T110BLU | Right Hand | 11 | 2 | 0 | 0.03-0.08 | £32.04 | 5 days | |
| GP40RRW25T130BLU | Right Hand | 13 | 2.5 | 15° | 0.03-0.08 | £32.04 | 5 days | |
| GP40RLW25T130BLU | Right Hand | 13 | 2.5 | 15° | 0.03-0.08 | £32.04 | 5 days | |
| GP40RNW25T130BLU | Right Hand | 13 | 2.5 | 0 | 0.03-0.08 | £32.04 | 5 days | |
| GP40RRW30T130BLU | Right Hand | 13 | 3 | 15° | 0.03-0.08 | £32.04 | 5 days | |
| GP40RLW30T130BLU | Right Hand | 13 | 3 | 15° | 0.03-0.08 | £32.04 | 5 days | |
| GP40RNW30T130BLU | Right Hand | 13 | 3 | 0 | 0.03-0.08 | £32.04 | 5 days |
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