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Carmex Swiss Line Insert - Grooving & Turning - Left Hand - G16LW20T25GX7
| Application | Grooving & Turning |
| Hand | Left Hand |
| Max Depth | 2.5 |
| Pitch | N/A |
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Description
Carmex Swiss Line Insert – Grooving & Turning, Left Hand (G16LW20T25GX7) is an indexable tool insert designed for use with automatic lathes and Swiss-type machines. It supports high-volume external grooving, back and front turning, profiling, threading, parting, and general turning, delivering efficient material removal with reliable, repeatable results. This left-hand version is optimized for Swiss-type setups, providing consistent performance in compact production cells and tight-tolerance operations.
- Grounded cutting edges: Delivers smooth, accurate cuts with reduced tool wear, helping you achieve consistent finishes and longer insert life even on demanding materials.
- Inserts indexed directly on the machine: Quick, on-machine indexing minimizes downtime and simplifies tool changes, keeping your production running smoothly without lengthy setups.
- Coated holders provide abrasion resistance: Durable coatings protect the holder from wear, maintaining precision and extending the lifecycle of the tooling in tough environments.
Designed for reliability in high-volume Swiss-type and automatic-lathe environments, this insert helps you shorten cycle times, maintain tight tolerances, and reduce maintenance interruptions. It supports a wide range of turning and grooving tasks with predictable performance, giving you confidence to push production throughput while preserving part quality.
Part Numbers
- Protool Part Number
- G16LW20T25GX7
- 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 - Grooving - Left Hand Cutting
View full collection →You are viewing G16LW20T25GX7. Click any other SKU to view its full details.
| Product SKU | Max Depth | R | Width | Price | Stock | Order |
|---|---|---|---|---|---|---|
| G19LW05T15BLU | 1.5 | 0 | 0.5 | £23.58 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G19LW06T16BLU | 1.6 | 0 | 0.6 | £23.58 per item · pack of 10 | In Stock | Sold in packs of 10 |
| G19LW07T17BLU | 1.7 | 0 | 0.75 | £23.58 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G19LW08T18BLU | 2 | 0.05 | 0.8 | £23.58 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G19LW10T22BLU | 2.5 | 0.05 | 1 | £23.58 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G19LW12T24BLU | 3 | 0.05 | 1.2 | £23.58 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G19LW14T28BLU | 3 | 0.05 | 1.4 | £23.58 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G19LW15T30BLU | 3 | 0.05 | 1.5 | £23.58 per item · pack of 10 | In Stock | Sold in packs of 10 |
| G19LW17T34BLU | 4 | 0.05 | 1.7 | £23.58 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G20LW20T40BLU | 4 | 0.1 | 2 | £23.58 per item · pack of 10 | In Stock | Sold in packs of 10 |
| G20LW22T45BLU | 5 | 0.1 | 2.25 | £23.58 per item · pack of 10 | In Stock | Sold in packs of 10 |
| G20LW25T50BLU | 6 | 0.1 | 2.5 | £23.58 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G20LW30T60BLU | 6 | 0.1 | 3 | £23.58 per item · pack of 10 | In Stock | Sold in packs of 10 |
| G16LW0.5T12GX7 | 1.2 | 0.05 | 0.5 | £10.48 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G16LW10T20GX7 | 2 | 0.05 | 1 | £13.02 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G16LW15T25GX7 | 2.5 | 0.1 | 1.5 | £13.02 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G16LW20T25GX7 Viewing | 2.5 | 0.15 | 2 | £13.02 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G16LW25T25GX7 | 2.5 | 0.2 | 2.5 | £13.02 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G16LW07T20GX7 | 2 | 0 | 0.77 | £13.02 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G16LW08T20GX7 | 2 | 0 | 0.87 | £13.02 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G16LW09T25GX7 | 2.5 | 0 | 0.97 | £13.02 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G16LW12T25GX7 | 2.5 | 0.05 | 1.24 | £13.02 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G16LW14T25GX7 | 2.5 | 0.05 | 1.44 | £13.02 per item · pack of 10 | 5 days | Sold in packs of 10 |
| G16LW17T25GX7 | 2.5 | 0.05 | 1.74 | £13.02 per item · pack of 10 | 5 days | Sold in packs of 10 |
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