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Wiseman Threading Tools Taper Lead Machine Nut Metric HSS Tap - M5x0.8
| Thread Form | Metric |
| Size | M5 |
| Pitch | 0.8 |
| Tap Type | Taper Lead Tap |
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Description

Wiseman Threading Tools Taper Lead Machine Nut Thread Tap – M5x0.8
Designed for dependable internal threading in metalwork, this Wiseman machine nut tap is built from high-speed steel (HSS) and ground for precise, clean threads. With an uncoated finish, it delivers reliable cutting performance across a range of general-purpose applications, making it a trusted choice for workshop use, maintenance, and fabrication projects. The taper lead begins the cut smoothly, reducing the risk of cross-threading and easing alignment as you start the thread.
Key features that matter in real-world tapping scenarios:
- Material and finish: High-speed steel (HSS) ground thread tap with an uncoated surface for broad compatibility and easy sharpening when needed.
- Lead design: Taper lead encourages a gradual start, promoting accurate thread formation and minimizing thread damage in softer materials.
- Thread direction: Right-hand thread, the standard for most machine screws and fasteners, ensuring intuitive operation.
- Standards and size: BS 949 dimensions with metric M5x0.8 threading, matching common fastener systems and tooling setups.
- Applications: Ideal for general-purpose internal threading in metal components, housings, brackets, and machinery where consistent, clean threads are essential.
- Practical use tips: Pair with a suitable drill size and cutting fluid or light oil to extend tool life, maintain steady pressure, and back off slightly to break chips and preserve thread integrity.
Whether you’re rebuilding a small workshop project or outfitting a production line, this M5x0.8 taper-lead HSS tap delivers reliable performance, predictable results, and long-term value in your threading toolkit.
Part Numbers
- Protool Part Number
- T11159MT
- Brand
- Wiseman
- Category
- Hand 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: Wiseman Threading Tools Taper Lead Machine Nut Metric HSS Taps
View full collection →You are viewing T11159MT. Click any other SKU to view its full details.
| Product SKU | Thread Form | Size | Pitch | Tap Type | Thread Direction | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| T10559MT | Metric | M3 | 0.5 | Taper Lead Tap | Right Hand | £22.47 | 1-2 days | |
| T10859MT | Metric | M4 | 0.7 | Taper Lead Tap | Right Hand | £21.93 | 1-2 days | |
| T11159MT Viewing | Metric | M5 | 0.8 | Taper Lead Tap | Right Hand | £21.93 | 1-2 days | |
| T11409MT | Metric | M6 | 1 | Taper Lead Tap | Right Hand | £21.93 | 1-2 days | |
| T11909MT | Metric | M8 | 1.25 | Taper Lead Tap | Right Hand | £24.70 | 1-2 days | |
| T12509MT | Metric | M10 | 1.5 | Taper Lead Tap | Right Hand | £30.98 | 1-2 days | |
| T13109MT | Metric | M12 | 1.75 | Taper Lead Tap | Right Hand | £41.56 | 1-2 days | |
| T13659MT | Metric | M14 | 2 | Taper Lead Tap | Right Hand | £52.97 | 1-2 days | |
| T14109MT | Metric | M16 | 2 | Taper Lead Tap | Right Hand | £65.94 | 1-2 days | |
| T14509MT | Metric | M18 | 2.5 | Taper Lead Tap | Right Hand | £89.63 | 1-2 days | |
| T14859MT | Metric | M20 | 2.5 | Taper Lead Tap | Right Hand | £107.48 | 1-2 days | |
| T15659MT | Metric | M24 | 3 | Taper Lead Tap | Right Hand | £124.28 | 1-2 days |
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