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Carmex Threading Tap - Spiral Point - UNC Supercut Tap - Powder Metal - 3/8 x 16
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Description
The Carmex Threading Tap with Spiral Point is a precision tapping tool designed for professionals who need reliable UNC threads. Crafted from durable powder metal, it delivers consistent performance in demanding materials and high-speed threading tasks.
- Threading style: Spiral Point design directs chips forward for smoother, faster tapping and reduced clogging.
- Thread standard: UNC (Unified National Coarse) compatibility for standard 3/8-16 threads.
- Size: 3/8" diameter with 16 threads per inch (3/8-16 UNC).
- Material: Powder metal body for enhanced durability and wear resistance in tough materials.
- Chip management: Optimized flute geometry channels chips away from the cutting edge to improve finish and reduce rework.
- Applications: Well-suited for challenging materials and high-speed threading operations in professional machining and fabrication environments.
With the Carmex UNC Supercut Tap, you gain precise, repeatable threads and longer tool life in demanding metalworking tasks. The spiral point and powder metal construction work together to deliver reliable performance, reducing downtime and helping you maintain production schedules across automotive, machinery, and general fabrication projects.
Part Numbers
- Protool Part Number
- CTPD371B037516UNC2BXXT3
- 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 - Spiral Point - UNC Supercut Tap - Powder Metal
View full collection →You are viewing CTPD371B037516UNC2BXXT3. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Flute Length | Square | Drill Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| CTPD371B256UNC2BXXT3 | No. 2 | 56 | 45 | 10 | 2.1 | 1.85 | £35.02 | 5 days | |
| CTPD371B440UNC2BXXT3 | No. 4 | 40 | 56 | 5 | 2.7 | 2.35 | £26.74 | In Stock | |
| CTPD371B540UNC2BXXT3 | No. 5 | 40 | 56 | 7 | 2.7 | 2.65 | £26.74 | 5 days | |
| CTPD371B632UNC2BXXT3 | No. 6 | 32 | 56 | 6 | 3 | 2.85 | £28.10 | 5 days | |
| CTPD371B832UNC2BXXT3 | No. 8 | 32 | 63 | 7 | 3.4 | 3.5 | £30.60 | 5 days | |
| CTPD371B1024UNC2BXXT3 | No. 10 | 24 | 70 | 8 | 4.9 | 3.9 | £30.60 | 5 days | |
| CTPD371B1224UNC2BXXT3 | No. 12 | 24 | 80 | 10 | 4.9 | 4.5 | £31.66 | 5 days | |
| CTPD371B025020UNC2BXXT3 | 1/4 | 20 | 80 | 13 | 5.5 | 5.1 | £38.04 | 5 days | |
| CTPD371B031218UNC2BXXT3 | 5/16 | 18 | 90 | 13 | 6 | 6.6 | £38.04 | 5 days | |
| CTPD371B037516UNC2BXXT3 Viewing | 3/8 | 16 | 100 | 15 | 8 | 8 | £50.00 | 5 days | |
| CTPD376B043714UNC2BXXT3 | 7/16 | 14 | 100 | 15 | 6.2 | 9.4 | £65.00 | 5 days | |
| CTPD376B050013UNC2BXXT3 | 1/2 | 13 | 110 | 18 | 7 | 10.8 | £87.50 | 5 days | |
| CTPD376B056212UNC2BXXT3 | 9/16 | 12 | 110 | 20 | 9 | 12.2 | £87.50 | 5 days | |
| CTPD376B062511UNC2BXXT3 | 5/8 | 11 | 110 | 22 | 9 | 13.5 | £103.92 | 5 days |
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