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Carmex Polygon Swiss Line Insert - Back Turning - Left Hand - GB25LA30R03BLU
| Application | Back Turning |
| Hand | Left Hand |
| Max Depth | 4 |
| Pitch | N/A |
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Description
Carmex Polygon Swiss Line Insert - Back Turning - Left Hand - GB25LA30R03BLU is a high‑performance indexable tool designed for Swiss‑type machines and automatic lathes. It enables efficient, high‑volume machining of external grooving, back turning, profiling, thread turning, parting, and general turning tasks.
Engineered for reliability in demanding production environments, it helps keep throughput steady and downtime low.
- Grounded cutting edges: Provide consistent cutting geometry for predictable performance, delivering smooth finishes and longer insert life even in challenging materials.
- Inserts indexable directly on the machine: Reduces downtime and simplifies tool changes by allowing quick indexing without removing the insert from the holder.
- Abrasion-resistant coated holders: Extend tool life in abrasive applications and maintain tight tolerances across long production runs.
This combination delivers fast setup, consistent results, and durable performance across high‑volume production. The Swiss line insert is designed to stay sharp longer, resist wear in tough materials, and preserve precision on every part, helping you meet tight deadlines without sacrificing quality.
Part Numbers
- Protool Part Number
- GB25LA30R03BLU
- 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 - Back Turning
View full collection →You are viewing GB25LA30R03BLU. Click any other SKU to view its full details.
| Product SKU | Hand | Max Depth | R | Width | Feed mm/rev | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| GB25RA30R03BLU | Right Hand | 4 | 0.03 | 3 | 0.05-0.12 | £20.68 per item · pack of 3 | 5 days | Sold in packs of 3 |
| GB25RA30R10BLU | Right Hand | 4 | 0.1 | 3 | 0.05-0.12 | £20.68 per item · pack of 3 | 5 days | Sold in packs of 3 |
| GB25RA30R20BLU | Right Hand | 4 | 0.2 | 3 | 0.05-0.12 | £20.68 per item · pack of 3 | 5 days | Sold in packs of 3 |
| GB25LA30R03BLU Viewing | Left Hand | 4 | 0.03 | 3 | 0.05-0.12 | £20.68 per item · pack of 3 | 5 days | Sold in packs of 3 |
| GB25LA30R10BLU | Left Hand | 4 | 0.1 | 3 | 0.05-0.12 | £20.68 per item · pack of 3 | 5 days | Sold in packs of 3 |
| GB25LA30R20BLU | Left Hand | 4 | 0.2 | 3 | 0.05-0.12 | £20.68 per item · pack of 3 | 5 days | Sold in packs of 3 |
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