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Wiseman Threading Tools Taper Lead Machine Nut Metric HSS Tap - M6x1
| Thread Form | Metric |
| Size | M6 |
| Pitch | 1 |
| Tap Type | Taper Lead Tap |
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Description

Wiseman Threading Tools Taper Lead Machine Nut Metric HSS Tap - M6x1 is a high-speed steel threading tap built for dependable metric tapping in a wide range of metals. This uncoated tap follows BS 949 dimensions and features a taper lead for a smoother start, making it a reliable choice for both DIY projects and professional shop work.
Why this HSS tap stands out
- High-speed steel (HSS) delivers heat resistance and durability for repetitive tapping tasks, helping you achieve consistent thread quality even in tougher materials.
- Taper lead design eases alignment and entry into the hole, reducing chatter and minimizing the risk of cross-threading during initial engagement.
- Uncoated finish provides predictable wear and straightforward sharpening when needed, with no coatings to wear unevenly in harsh environments.
- Metric, right-hand thread with a precise M6x1 pitch—the standard in many mechanical assemblies—ensuring reliable mating with corresponding nuts and bolts.
- BS 949 dimensions ensure compatibility with common metric threads and industry specifications, giving you confidence in interchangeable use with other BS 949-compliant taps.
- Precision ground flutes optimize chip evacuation and produce clean, accurate threads, reducing the need for rework.
Perfect use cases
- Tapping through-holes in steel, aluminum, brass, and other common metals where precise M6x1 threads are required.
- Repairing damaged threads in enclosures, housings, brackets, and fixtures where a standard metric tap is the right tool for the job.
- Prototyping or maintenance work in workshops, garages, and fabrication benches where quick, reliable threading is essential.
Practical tips for best results
- Always use a suitable cutting fluid or tapping oil to reduce friction and heat buildup, extending tap life and improving finish.
- Start with a gentle plunge using the taper lead, then apply steady, even pressure for a clean cut.
- Match the drill size to the M6x1 thread chart and material you’re working with to achieve the correct thread depth and fit.
- Withdraw the tap periodically to break chips and prevent binding, especially in tougher materials.
Designed for both professional workshops and serious hobbyists, the Wiseman M6x1 HSS tap delivers dependable performance, consistent threads, and a straightforward, ready-to-use experience for metric threading tasks. Add this taper lead, uncoated HSS tap to your tooling lineup and tackle precision thread work with confidence.
Part Numbers
- Protool Part Number
- T11409MT
- 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 T11409MT. 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 | Metric | M5 | 0.8 | Taper Lead Tap | Right Hand | £21.93 | 1-2 days | |
| T11409MT Viewing | 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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