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Carmex Thread Mills Solid Carbide - Fast Type - For Hard Materials - UN (UNC UNF UNEF UNS) - 1/4 x 20 - MT3
| Thread Form | UN (UNC UNF UNEF UNS) |
| Size | 1/4 |
| Pitch | 20 |
| Diameter (D) | 4.8 |
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Description
Carmex FSH Thread Mills are fast-type, solid carbide tools designed to deliver reliable, precise threads in hard materials. Built for professionals who demand consistent performance in demanding alloys, these mills elevate thread-making with a focus on stability and endurance.
- Thread size: 1/4"-20 UNC/UNF/UNEF/UNS with MT3 shank
- Fast Type design: optimized geometry for rapid material removal and stable cutting in tough materials
- Flute count: up to 7 flutes on select models to improve chip evacuation and finish quality
- Material and grade: solid carbide MT3 with ultra-fine grade for exceptional edge stability
- Coating: multi-layer PVD coating for high heat resistance and reduced wear in hard alloys
- Hard-material capability: engineered to cut hard materials up to 65 HRC and to machine superalloys
These thread mills are designed to deliver precise thread profiles with extended tool life, making them a dependable choice for aerospace, automotive, and precision engineering applications. The MT3 shank paired with a PVD coating supports high-temperature milling environments, while the 1/4-20 thread standard covers common fastener applications. Whether working with hardened stainless steels, nickel-based alloys, or other hard materials, Carmex FSH thread mills provide consistent performance and repeatable results.
Part Numbers
- Protool Part Number
- FSH06048E1420UNMT3
- Brand
- Carmex
- Category
- Thread Mill
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 Carbide Thread Mills - UN - Mini Type For Hard Materials Up To 65HRC (FSH)
View full collection →You are viewing FSH06048E1420UNMT3. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Flute Length | Reach | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| FSH06021D640UNMT3 | No. 4 | 40 | 1.91 | 6.3 | 58 | £88.10 | 5 days | |
| FSH06021D940UNMT3 | No. 4 | 40 | 1.91 | 9.2 | 6 | £114.68 | 5 days | |
| FSH06024D1040UNMT3 | No. 5 No. 6 | 40 | 1.91 | 10.2 | 58 | £88.10 | 5 days | |
| FSH06024D740UNMT3 | Mo. 5 No. 6 | 40 | 1.91 | 7 | 58 | £88.10 | 5 days | |
| FSH06025D1132UNMT3 | No. 6 | 32 | 2.38 | 11.3 | 58 | £88.10 | 5 days | |
| FSH06025D732UNMT3 | No. 6 | 32 | 2.38 | 7.8 | 58 | £88.10 | 5 days | |
| FSH06032D1332UNMT3 | No. 8 | 32 | 2.38 | 13.3 | 58 | £88.10 | 5 days | |
| FSH06032D932UNMT3 | No. 8 | 32 | 2.38 | 9.1 | 58 | £88.10 | 5 days | |
| FSH06038E1032UNMT3 | No. 10 | 32 | 2.38 | 10.5 | 58 | £88.10 | 5 days | |
| FSH06038E1532UNMT3 | No. 10 | 32 | 2.38 | 15.3 | 58 | £88.10 | 5 days | |
| FSH06048E1420UNMT3 Viewing | 1/4 | 20 | 3.81 | 14 | 58 | £88.10 | 5 days | |
| FSH06048E2020UNMT3 | 1/4 | 20 | 3.81 | 20.3 | 58 | £88.10 | 5 days | |
| FSH06052F1328UNMT3 | 1/4 | 28 | 2.72 | 13.6 | 58 | £88.10 | 5 days | |
| FSH06052F2028UNMT3 | 1/4 | 28 | 2.72 | 20 | 58 | £114.70 | 5 days | |
| FSH08066F1624UNMT3 | 5/16 3/8 | 24 | 3.18 | 16.9 | 64 | £117.48 | 5 days | |
| FSH08066F2424UNMT3 | 5/16 3/8 | 24 | 3.18 | 24.9 | 64 | £117.48 | 5 days |
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