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Carmex Threading Tap - Forming Tap (Roll) - UNF Supercut Tap - Powder Metal - 1/2 x 20
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Description
The Carmex Threading Tap is a forming tap (roll) designed for precise UNF threading in challenging materials. Built with powder metal construction and UNF Supercut geometry, it delivers reliable performance for high-speed tapping in professional shops.
- Size and thread: 1/2 x 20 UNF forming tap for accurate Unified National Fine threads.
- Forming tap design: Roll-forming action creates threads without cutting chips, promoting smooth engagement and strong thread integrity.
- Material: Powder metal construction delivers durability and wear resistance in demanding applications.
- Geometry: UNF Supercut geometry enhances cutting efficiency and finish quality while reducing cutting forces.
- Drive compatibility: Squared drive end allows secure engagement with taps and hand or machine-driven tooling for consistent alignment.
- Applications: Optimized for high-speed threading in tough materials where standard taps wear quickly and thread consistency matters.
With this forming tap, you can achieve repeatable, high-quality threads while minimizing material waste and tool wear. The powder metal construction stands up to frequent use, and the forming action delivers robust, fatigue-resistant threads ideal for production environments, aerospace, automotive, and general machining tasks.
Part Numbers
- Protool Part Number
- CTFD374C050020UNF2BXXT7
- Brand
- Carmex
- Category
- Threading Tap
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 Threading Taps - Forming Tap (Roll) - UNF Supercut Tap - Powder Metal
View full collection →You are viewing CTFD374C050020UNF2BXXT7. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Flute Length | Square | Drill Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| CTFD371C544UNF2BXXT7 | No. 5 | 44 | 56 | 7 | 2.7 | 2.92 | £35.82 | 5 days | |
| CTFD371C640UNF2BXXT7 | No. 6 | 40 | 56 | 6 | 3 | 3.22 | £30.30 | 5 days | |
| CTFD371C836UNF2BXXT7 | No. 8 | 36 | 63 | 7 | 3.4 | 3.85 | £30.30 | 5 days | |
| CTFD371C1032UNF2BXXT7 | No. 10 | 32 | 70 | 8 | 4.9 | 4.45 | £50.14 | 5 days | |
| CTFD371C1228UNF2BXXT7 | No. 12 | 28 | 80 | 10 | 4.9 | 5.1 | £32.86 | 5 days | |
| CTFD371C025028UNF2BXXT7 | 1/4 | 28 | 80 | 10 | 4.9 | 5.95 | £41.10 | 5 days | |
| CTFD371C031224UNF2BXXT7 | 5/16 | 24 | 90 | 13 | 6.2 | 7.45 | £59.26 | 5 days | |
| CTFD371C037524UNF2BXXT7 | 3/8 | 24 | 100 | 15 | 8 | 9.05 | £89.50 | 5 days | |
| CTFD374C043720UNF2BXXT7 | 7/16 | 20 | 100 | 15 | 6.2 | 10.55 | £115.36 | 5 days | |
| CTFD374C050020UNF2BXXT7 Viewing | 1/2 | 20 | 110 | 15 | 7 | 12.15 | £117.36 | In Stock | |
| CTFD374C062518UNF2BXXT7 | 5/8 | 18 | 110 | 15 | 9 | 15.25 | £130.08 | 5 days | |
| CTFD374C075016UNF2BXXT7 | 3/4 | 16 | 120 | 17 | 11 | 18.35 | £270.12 | 5 days |
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