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Robert Charles Rose Countersink 6 Flutes 90° - Heavy Duty - 5/8 Head Diameter
| Head Diameter | 5/8 |
| Shank Diameter | 1/2 |
| Overall Length | 2.1/4 |
| Shank Length | 1.1/4 |
| Inclusive Angle | 90 |
Learn more about Klarna
The Robert Charles Rose Countersink – 6 Flutes 90°, Heavy Duty, 5/8" Head Diameter is designed for clean, accurate countersinking and chamfering across a range of materials. With six cutting edges, this bit delivers a smooth finish and precise control for fast, efficient material removal.
Built for durability, it performs reliably in workshops, maintenance bays, and production environments, providing stable cutting with reduced vibration and improved chip evacuation for consistent results on steel, aluminium, and plastics.
- Six-flute design for stability and control: six cutting edges reduce vibration and improve chip control for precise, fast countersinking.
- Heavy‑duty construction for durability: engineered to withstand demanding use, delivering long tool life and reliable performance in busy settings.
- Versatile material compatibility and clean finishes: delivers chatter-free chamfers and smooth surface finishes on steel, aluminium, and plastics.
This countersink helps you complete projects faster with fewer reworks, improving workflow and reducing downtime. The precise 90° countersink with six flutes ensures repeatable results, while its robust build stands up to daily use in busy shops, making it a dependable choice for professionals and DIYers alike.
| Head Diameter | 5/8 |
| Shank Diameter | 1/2 |
| Overall Length | 2.1/4 |
| Shank Length | 1.1/4 |
| Inclusive Angle | 90 |
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 5854-5/8-90. 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 Viewing | 5/8 | 1/2 | 2.1/4 | 1.1/4 | 90 | £39.50 | 2-3 days | |
| 5854-3/4-90 | 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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