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Wiseman Threading Tools Taper Lead Machine Nut Metric HSS Tap - M10x1.5
| Thread Form | Metric |
| Size | M10 |
| Pitch | 1.5 |
| Tap Type | Taper Lead Tap |
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Description

The Wiseman Threading Tools Taper Lead Machine Nut Metric HSS Tap - M10x1.5 is a precision-chiselled instrument designed for clean, reliable internal threads in metalwork. Crafted from high-speed steel and ground to exacting tolerances, this tap provides dependable cutting performance across a range of common workshop materials. Its uncoated finish keeps the tool versatile, letting you tailor lubrication and finishing processes to your specific project.
Key features that boost your tapping success:
- HSS ground construction for durable cutting edges and better heat resistance during deeper or tougher thread cuts.
- Uncoated, general-purpose design suitable for a variety of metals and compatible with your preferred lubricants and finishing steps.
- Taper lead to ease entry, reduce chatter, and improve alignment as you begin threading—helping to prevent cross-threading and save time.
- BS 949 dimensions ensure your threads conform to established metric standards, promoting reliable mating with standard nuts and bolts.
- Metric thread, M10x1.5 with a right-hand thread—the most common configuration for everyday fastening and fabrication tasks.
- Machine-friendly design optimized for consistent performance in tapping operations within milling or drilling setups.
Who benefits most? This tap is ideal for machinists, metalworkers, and hobbyists who demand repeatable, precise internal threads without fuss. Whether repairing a threaded hole in steel, aluminum, or other common metals, or fabricating a component that requires a robust M10x1.5 threaded bore, this Wiseman tap delivers dependable results.
Practical tips for best results: pair the tap with the appropriate drill size for an accurate pilot hole, apply a suitable tapping fluid or oil, and maintain a steady, perpendicular feed through the cut. When you’re ready to go full depth, ease off slightly to break the chip and preserve thread integrity for a lasting fit.
Part Numbers
- Protool Part Number
- T12509MT
- 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 T12509MT. 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 | 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 Viewing | 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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