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Carmex Threading Tap - Spiral Flute - UNF Supercut Tap - Powder Metal - 3/8 x 24

Carmex Threading Tap - Spiral Flute - UNF Supercut Tap - Powder Metal - 3/8 x 24

SKU:CTSD371C037524UNF2BXXT3

The Carmex Threading Tap is a spiral-flute UNF Supercut tool engineered for precision threading in 3/8-24 applications. Built with durable powder metal, it’s designed to handle challenging materi... Read more ↓
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M
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StyleSpiral Flute
FormUNF
Size3/8
Pitch24
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£55.54
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Carmex Threading Tap is a spiral-flute UNF Supercut tool engineered for precision threading in 3/8-24 applications. Built with durable powder metal, it’s designed to handle challenging materials and high-speed tapping with reliable, clean threads.

  • Thread Size & Type: 3/8" x 24 UNF for unified national fine threading needs
  • Flute Design: Spiral flute promotes efficient chip evacuation and reduces the risk of clogging
  • Cutting Geometry: Supercut geometry delivers smooth cuts and consistent thread formation
  • Material: Powder metal construction for enhanced durability and wear resistance
  • Compatibility: Optimized for UNF threading tasks in demanding materials and high-speed operations
  • Usage Scenario: Ideal for production tapping, repairs, and precision assemblies where reliable performance matters

Designed for machinists, technicians, and shop environments that require dependable threading performance, the Carmex UNF Supercut tap minimizes downtime and helps achieve repeatable, high-quality threads. Its durable construction and spiral-flute efficiency make it a practical choice for fast, accurate tapping in tough materials, whether in a production line or a maintenance bench.

Part Numbers

Protool Part Number
CTSD371C037524UNF2BXXT3
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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Carmex Threading Taps - Spiral Flute - UNF Supercut Tap - Powder Metal

View full collection →

You are viewing CTSD371C037524UNF2BXXT3. Click any other SKU to view its full details.

Product SKUSizePitchOverall LengthFlute LengthSquareDrill DiameterPriceStock Order
CTSD371C448UNF2BXXT3 No. 4485652.72.4£29.70 5 days
CTSD371C544UNF2BXXT3 No. 5445672.72.7£29.70 5 days
CTSD371C640UNF2BXXT3 No. 64056632.95£31.30 5 days
CTSD371C836UNF2BXXT3 No. 8366373.43.5£31.30 5 days
CTSD371C1032UNF2BXXT3 No. 10327084.94.1£33.98 5 days
CTSD371C1228UNF2BXXT3 No. 122880104.94.6£35.20 5 days
CTSD371C025028UNF2BXXT3 1/42880105.55.5£42.28 5 days
CTSD371C031224UNF2BXXT3 5/1624901366.9£42.28 5 days
CTSD371C037524UNF2BXXT3 Viewing3/8241001588.5£55.54 5 days
CTSD374C043720UNF2BXXT3 7/1620100156.29.9£72.22 5 days
CTSD374C050020UNF2BXXT3 1/22010015711.5£97.24 5 days
CTSD374C056218UNF2BXXT3 9/161810015912.9£115.46 5 days
CTSD374C062518UNF2BXXT3 5/81810015914.5£115.46 5 days

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