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Worldia CBN Turning Insert for Hardened Steel - CNGA120404-2N MHN20C
| ISO Code | CNGA120404-2N MHN20C |
| Insert Type | PCBN |
| Grade | MHN20C |
| Materials | Hard Steels |
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Description
The Worldia ManaNova CNGA MHN20C CBN turning insert (CNGA120404-2N) is engineered for hardened steel turning. Its CNGA rhombic geometry delivers stable engagement and balanced cutting forces in medium interrupted cuts, helping you achieve consistent material removal and smooth finishes.
Designed to streamline production, this premium insert eliminates the need for additional grinding steps and is coated for excellent wear resistance, delivering extended tool life even in challenging hardened-steel work.
- CNGA Rhombic Geometry for Stable Cutting: The CNGA geometry provides steady engagement and balanced cutting forces in medium interrupted cuts on hardened steel, reducing chatter and helping you maintain consistent dimensions.
- Premium Coating for Wear Resistance: A high-performance coating protects the insert edge from wear, delivering longer tool life and more consistent performance in hard-material machining.
- No Grinding Required for Hardened Steel: Engineered to perform in medium interrupted cutting without the need for extra grinding steps, saving setup time and boosting productivity.
By choosing Worldia ManaNova CNGA MHN20C, you gain dependable, predictable performance in tough hardened-steel applications—longer tool life, fewer tool changes, and more consistent results that help keep your production running smoothly.
Part Numbers
- Protool Part Number
- PRO1800398
- Brand
- Worldia
- Category
- PCBN
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: Worldia CBN Turning Insert for Hardened Steel - CNGA MHN
View full collection →You are viewing PRO1800398. Click any other SKU to view its full details.
| Product SKU | ISO Code | Insert Type | Grade | Materials | No of Edges | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| PRO1800397 | CNGA120402-2N MHN20C | CNGA | MHN20C | Hard Steels | 2 | £35.89 | 7-10 days | |
| PRO1800398 Viewing | CNGA120404-2N MHN20C | CNGA | MHN20C | Hard Steels | 2 | £35.89 | 7-10 days | |
| PRO1800399 | CNGA120404-2N MHN30C | CNGA | MHN30C | Hard Steels | 2 | £35.89 | 7-10 days | |
| PRO1800400 | CNGA120408-2N MHN20C | CNGA | MHN20C | Hard Steels | 2 | £35.89 | 7-10 days | |
| PRO1800401 | CNGA120408-2N MHN30C | CNGA | MHN30C | Hard Steels | 2 | £35.89 | 7-10 days | |
| PRO1800402 | CNGA120412-2N MHN20C | CNGA | MHN20C | Hard Steels | 2 | £35.89 | 7-10 days | |
| PRO1800403 | CNGA120412-2N MHN30C | CNGA | MHN30C | Hard Steels | 2 | £35.89 | 7-10 days | |
| PRO1800404 | CNGA120416-2N MHN20C | CNGA | MHN20C | Hard Steels | 2 | £35.89 | 7-10 days | |
| PRO1800405 | CNGA120416-2N MHN30C | CNGA | MHN30C | Hard Steels | 2 | £35.89 | 7-10 days |
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