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Robert Charles Plain Shank Counterbore Standard Metric - M5
| Cap Screw Size | M5 |
| Pilot Size | 5.5 |
| Cutting Diameter | 10.0 |
| Shank Size | 8.0 |
| Overall Length | 80 |
Learn more about Klarna
The Robert Charles Plain Shank Counterbore – Standard Metric (M5) is a precision cutting tool designed for accurate counterboring in metric hole work. Built for engineers, machinists, and workshop setups, it delivers stable performance and clean, repeatable results.
- Plain shank design: Compatible with standard tool holders for quick mounting and consistent alignment across setups.
- Metric size: Standard Metric counterbore calibrated for M5 hole standards in general engineering and automotive tasks.
- Counterbore geometry: Precisely formed cutting edge with a flat-bottom profile to seat fasteners flush and squarely.
- Stable cutting performance: Engineered to maintain steady engagement and reduce deviation during repeated passes.
- Ideal applications: Suitable for general engineering, automotive work, and workshop environments where precision and repeatability matter.
With this counterbore, you can achieve smooth, flush fastener seating in metric holes, improving assembly quality and reducing rework. The plain shank and standard metric design simplify tool changes, support repeatable results across parts, and fit seamlessly with common machining setups. Whether you're building prototypes or performing routine maintenance, this tool helps you deliver consistent bore depths and clean edges in every job.
| Cap Screw Size | M5 |
| Pilot Size | 5.5 |
| Cutting Diameter | 10.0 |
| Shank Size | 8.0 |
| Overall Length | 80 |
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: Robert Charles Plain Shank Counterbores Standard Metric
View full collection →You are viewing 5760-M5. Click any other SKU to view its full details.
| Product SKU | Cap Screw Size | Pilot Size | Cutting Diameter | Shank Size | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| 5760-M3 | M3 | 3.4 | 6.0 | 5.0 | 71 | £40.29 | 2-3 days | |
| 5760-M3.5 | M3.5 | 3.9 | 6.5 | 5.0 | 71 | £40.29 | 2-3 days | |
| 5760-M4 | M4 | 4.5 | 8 | 5.0 | 71 | £42.66 | 2-3 days | |
| 5760-M5 Viewing | M5 | 5.5 | 10.0 | 8.0 | 80 | £44.24 | 2-3 days | |
| 5760-M6 | M6 | 6.4 | 11.0 | 8.0 | 80 | £47.40 | 2-3 days | |
| 5760-M8 | M8 | 9.0 | 15.0 | 12.5 | 100 | £61.62 | 2-3 days | |
| 5760-M10 | M10 | 11.0 | 18.0 | 12.5 | 100 | £77.42 | 2-3 days | |
| 5760-M12 | M12 | 14.0 | 20.0 | 12.5 | 100 | £87.69 | 2-3 days |
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