Please log in here to access all benefits, including promotional discounts and faster checkouts.
Carmex Threading Tap - Spiral Point - UNF Supercut Tap - Powder Metal - No. 4 x 48
Learn more about Klarna
Description
The Carmex Spiral Point UNF Supercut Threading Tap is a precision tool designed for machinists and metalworkers who demand dependable UNF threading with strong, durable performance. Built with powder-metal construction, it delivers lasting cutting efficiency for challenging materials and fast-paced shop environments.
- Thread Type: UNF (Unified National Fine) threads for precise, fine-pitch tapping in a variety of metals.
- Design: Spiral Point engineered to push chips forward and away from the cutting edge for smoother, continuous threading.
- Material: Powder Metal construction provides enhanced wear resistance and durability under demanding cutting conditions.
- Cutting Geometry: Supercut profile supports clean starts, efficient material removal, and extended tool life.
- Size: No. 4 x 48 for common UNF applications, offering reliable compatibility with standard tapping processes.
- Chip Management: Spiral-flute design minimizes chip buildup and reduces the risk of clogging during high-speed threading.
This tap is ideal for production runs and precise repair work where consistent thread quality matters. It delivers dependable performance in a range of materials, helping you achieve accurate threads quickly, with reduced downtime and longer tool life. For best results, pair with appropriate lubrication and use the correct tap drill size to ensure peak cutting efficiency and accuracy.
Part Numbers
- Protool Part Number
- CTPD371B448UNF2BXXT3
- 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 - UNF Supercut Tap - Powder Metal
View full collection →You are viewing CTPD371B448UNF2BXXT3. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Flute Length | Square | Drill Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| CTPD371B448UNF2BXXT3 Viewing | No. 4 | 48 | 56 | 5 | 2.7 | 2.4 | £26.74 | 5 days | |
| CTPD371B544UNF2BXXT3 | No. 5 | 44 | 56 | 7 | 2.7 | 2.7 | £26.74 | 5 days | |
| CTPD371B640UNF2BXXT3 | No. 6 | 40 | 56 | 6 | 3 | 2.95 | £28.10 | 5 days | |
| CTPD371B836UNF2BXXT3 | No. 8 | 36 | 63 | 7 | 3.4 | 3.5 | £28.10 | 5 days | |
| CTPD371B1032UNF2BXXT3 | No. 10 | 32 | 70 | 8 | 4.9 | 4.1 | £30.60 | 5 days | |
| CTPD371B1228UNF2BXXT3 | No. 12 | 28 | 80 | 10 | 4.9 | 4.6 | £31.66 | 5 days | |
| CTPD371B025028UNF2BXXT3 | 1/4 | 28 | 80 | 10 | 5.5 | 5.5 | £38.04 | 5 days | |
| CTPD371B031224UNF2BXXT3 | 5/16 | 24 | 90 | 13 | 6 | 6.9 | £38.04 | 5 days | |
| CTPD371B037524UNF2BXXT3 | 3/8 | 24 | 100 | 15 | 8 | 8.5 | £50.00 | 5 days | |
| CTPD374B043720UNF2BXXT3 | 7/16 | 20 | 100 | 15 | 6.2 | 9.9 | £65.00 | In Stock | |
| CTPD374B050020UNF2BXXT3 | 1/2 | 20 | 100 | 15 | 7 | 11.5 | £87.50 | 5 days | |
| CTPD374B056218UNF2BXXT3 | 9/16 | 18 | 100 | 15 | 9 | 12.9 | £103.92 | 5 days | |
| CTPD374B062518UNF2BXXT3 | 5/8 | 18 | 100 | 15 | 9 | 14.5 | £103.92 | 5 days |
No products match your filters.
