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Robert Charles Rose Countersink 6 Flutes 90° - Heavy Duty - 3/4 Head Diameter
| Head Diameter | 3/4 |
| Shank Diameter | 1/2 |
| Overall Length | 2.1/4 |
| Shank Length | 1.1/2 |
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Description
The Robert Charles Rose Countersink with six cutting flutes is a heavy-duty tool engineered for high-quality finishing. It delivers smooth, accurate countersinking and an enhanced surface finish, with a 90° countersink geometry and a 3/4" head diameter for larger, flush chamfers on steel, aluminium, and plastics.
- Six-flute stability and chip control: The six cutting flutes provide greater stability, reduce vibration, and improve chip control for fast, efficient material removal and a cleaner finish.
- 90° geometry with 3/4" head diameter: Delivers precise, chatter-free countersinks and chamfers with consistent angles across a range of materials, enabling flush seating and professional-looking edges.
- Heavy-duty durability for demanding environments: Built for workshop, maintenance, and production use, delivering reliable performance and long tool life across steel, aluminium, and plastics.
Designed to integrate into busy workflows, this countersink helps you achieve repeatable results with less downtime and less rework. Its robust construction and versatile material compatibility make it a reliable choice for both quick maintenance tasks and precision production runs, improving finish quality and overall efficiency.
Part Numbers
- Protool Part Number
- 5854-3/4-90
- Brand
- Robert Charles
- Category
- Countersinks
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: Robert Charles Rose Countersinks 6 Flutes 90° - Heavy Duty
View full collection →You are viewing 5854-3/4-90. Click any other SKU to view its full details.
| Product SKU | Head Diameter | Shank Diameter | Overall Length | Shank Length | Inclusive Angle | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| 5854-1/2-90 | 1/2 | 3/8 | 1.7/8 | 1.1/4 | 90 | £32.39 | 2-3 days | |
| 5854-5/8-90 | 5/8 | 1/2 | 2.1/4 | 1.1/4 | 90 | £39.50 | 2-3 days | |
| 5854-3/4-90 Viewing | 3/4 | 1/2 | 2.1/4 | 1.1/2 | 90 | £52.14 | 2-3 days | |
| 5854-1-90 | 1 | 1/2 | 2.3/4 | 1.1/2 | 90 | £79.00 | 2-3 days |
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