Please log in here to access all benefits, including promotional discounts and faster checkouts.


Toolex HSS-E Piloted Counterbore Metric 180° - M8
| Metric Size | M8 |
| Cutter Diameter | 15 |
| Pilot Diameter | 8.4 |
| Overall Length | 100 |
Learn more about Klarna
Description
The Toolex HSS-E Piloted Counterbore (M8) is a precision cutting tool designed for clean, flat-bottom counterbores in metalwork. Built from HSS-E (high-speed steel with cobalt), this counterbore combines durability with heat resistance to deliver consistent results across a variety of materials.
- Material: HSS-E (high-speed steel with cobalt) for enhanced wear resistance and long tool life
- Edge geometry: 180° cutting edge creates a flat-bottom counterbore for flush seating of screws
- Piloted design: centered pilot guides the cutter for accurate alignment and reduced wandering
- Size: Metric M8 counterbore, suitable for standard M8 fastening applications
- Applications: effective for counterboring steel, aluminum, cast iron, and other common metals
- Compatibility: compatible with standard drill chucks and drill presses when used with proper speeds and feeds
This tool helps you achieve precise screw recesses with repeatable depth, improving the finish and reliability of panel mounts, enclosures, and machinery assemblies. The cobalt-infused alloy maintains sharpness longer under load, while the piloted design ensures consistent, centered cuts across multiple parts, making it a dependable choice for both professional workshops and serious DIY projects.
Part Numbers
- Protool Part Number
- L0031080AM
- Brand
- Toolex
- Category
- Counterbore
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
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: Toolex HSS-E Piloted Counterbore 180°
View full collection →You are viewing L0031080AM. Click any other SKU to view its full details.
| Product SKU | Metric Size | Cutter Diameter | Pilot Diameter | Overall Length | Shank Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| L0031010AM | M1 | 2.2 | 1.1 | 45 | 2.2 | £22.48 | In Stock | |
| L0031012AM | M1.2 | 2.5 | 1.3 | 45 | 2.5 | £22.48 | In Stock | |
| L0031014AM | M1.4 | 2.8 | 1.5 | 45 | 2.8 | £20.99 | In Stock | |
| L0031016AM | M1.6 | 3.3 | 1.7 | 56 | 3.3 | £20.99 | In Stock | |
| L0031017AM | M1.7 | 3.8 | 1.8 | 56 | 3.8 | £20.99 | In Stock | |
| L0031020AM | M2 | 4.3 | 2.2 | 56 | 4.3 | £20.99 | In Stock | |
| L0031025AM | M2.5 | 5 | 2.7 | 56 | 5 | £22.23 | In Stock | |
| L0031026AM | M2.6 | 5.5 | 2.8 | 71 | 5.5 | £22.23 | In Stock | |
| L0031030AM | M3 | 6 | 3.2 | 71 | 6 | £22.86 | In Stock | |
| L0031035AM | M3.5 | 6.5 | 3.7 | 71 | 6.5 | £22.86 | In Stock | |
| L0031040AM | M4 | 8 | 4.3 | 71 | 8 | £23.10 | In Stock | |
| L0031050AM | M5 | 10 | 5.3 | 80 | 10 | £26.25 | In Stock | |
| L0031060AM | M6 | 11 | 6.4 | 80 | 11 | £29.11 | In Stock | |
| L0031080AM Viewing | M8 | 15 | 8.4 | 100 | 12.5 | £38.40 | In Stock | |
| L0031100AM | M10 | 18 | 10.5 | 100 | 12.5 | £49.80 | In Stock | |
| L0031120AM | M12 | 20 | 13 | 100 | 12.5 | £67.32 | In Stock |
No products match your filters.