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Wiseman Threading Tools Combination Drill & Tap Metric HSS - M3x0.5
| Thread Form | Metric |
| Size | M3 |
| Pitch | 0.5 |
| Tap Type | Drill Tap |
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Description
Wiseman Threading Tools Combination Drill & Tap in High Speed Steel (HSS) for metric M3x0.5 threads is built for fast, reliable thread creation in through holes. The tool blends drilling and tapping in a single pass, delivering consistent M3x0.5 threads with a right-hand thread in a compact, general‑purpose size. Uncoated and ground for precision, it aligns drills and taps to minimize misalignment and maximize throughput on small fastener work.

Key features and why they matter:
- High-speed steel ground thread for clean cutting edges and accurate thread profiles in through holes, reducing burrs and improving thread engagement.
- Uncoated, general purpose design offers broad compatibility across materials—from soft metals to certain plastics—without interference from coating residues.
- Metric M3x0.5 thread with ISO DIN 13, 6H fit and ISO 529 dimensions ensures predictable thread quality and compatibility with standard hardware and jigs.
- Right-hand thread optimized for common assembly practices, delivering reliable engagement in standard fasteners.
- Through-hole ready performance means you can drill and tap through holes in one operation, saving time and reducing tool changes in production or DIY projects.
Ideal use cases:
- Small mechanical assemblies, electronics enclosures, and hobbyist projects where precise M3x0.5 threads are required.
- Repair work on enclosures or chassis that need quick, dependable threaded fasteners without swapping tools.
- Prototype or light production tasks where minimizing setup time accelerates development timelines.
Practical guidance for best results:
- Use appropriate lubrication or cutting oil to extend tool life and improve thread finish, especially on tougher materials.
- Ensure you have a clean pilot setup for through holes to maintain alignment during drilling and tapping.
- Limit feed rate to avoid deflection and ensure a smooth cut; let the tool cut rather than force it.
- Inspect the finished thread with a go/no-go gauge to verify ISO 13, 6H tolerance and consistent engagement.
With the Wiseman combination drill & tap, you gain a streamlined threading solution that reduces tool changes, improves accuracy, and delivers dependable M3x0.5 threads in through holes—whether you’re outfitting a professional shop or tackling a precise DIY project.
Part Numbers
- Protool Part Number
- T10550DT
- 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 Combination Drill & Taps Metric HSS
View full collection →You are viewing T10550DT. Click any other SKU to view its full details.
| Product SKU | Thread Form | Size | Pitch | Tap Type | Thread Direction | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| T10550DT Viewing | Metric | M3 | 0.5 | Drill Tap | Right Hand | £12.50 | 1-2 days | |
| T11150DT | Metric | M5 | 0.8 | Drill Tap | Right Hand | £12.50 | 1-2 days |
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