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Carmex Threading Tap - Spiral Flute - BSP Supercut Tap - HSS-E - 3/8 x 19
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Description
Designed for professionals, the Carmex Spiral Flute BSP Supercut Threading Tap delivers precise British Standard Pipe threads with durability in challenging materials. Sized at 3/8" diameter with 19 TPI, it’s a reliable choice for plumbing, hydraulic, and metalworking applications where trusted performance matters.
- Material: HSS‑E (high‑speed steel with cobalt) for enhanced heat resistance and extended tool life.
- Flute design: Spiral flute geometry provides efficient chip evacuation, helping to prevent binding and maintain a smooth cutting action.
- Thread standard: BSP (British Standard Pipe) threading—ideal for compatible pipe fittings and seals.
- Size: 3/8" diameter with 19 TPI for common BSP applications.
- Cutting geometry: Supercut design supports clean starts and accurate thread formation in tough materials.
- Application: Suited for high‑speed threading operations and demanding metals, delivering consistent thread quality.
This tap helps you achieve reliable, leak‑tight BSP connections by maintaining precise thread form through tough materials, reducing rework and downtime. Its cobalt‑enhanced HSS construction and efficient chip evacuation team up to deliver durable performance across multiple projects, from service plumbing to machinery fittings.
Part Numbers
- Protool Part Number
- CTSD5156CG3/8XT5
- 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 Flute - BSP Supercut Tap - HSS-E
View full collection →You are viewing CTSD5156CG3/8XT5. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Shank Diameter | Overall Length | Flute Length | Drill Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| CTSD5156CG1/8XT5 | 1/8 | 28 | 7 | 90 | 10 | 8.8 | £38.18 | 5 days | |
| CTSD5156CG1/4XT5 | 1/4 | 19 | 11 | 100 | 14 | 19 | £57.76 | 5 days | |
| CTSD5156CG3/8XT5 Viewing | 3/8 | 19 | 12 | 100 | 15 | N/A | £91.96 | 5 days | |
| CTSD5156CG1/2XT5 | 1/2 | 14 | 16 | 125 | 17 | N/A | £100.44 | 5 days | |
| CTSD5156CG3/4XT5 | 3/4 | 14 | 20 | 140 | 20 | N/A | £176.38 | 5 days | |
| CTSD5156CG1XT5 | 1 | 11 | 25 | 160 | 24 | N/A | £297.32 | 5 days |
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