Dispatch Hours
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
- Mon – Thurs8:00 – 17:00
- Friday8:00 – 16:30
- Sat & SunClosed
The Robert Charles DIN 3 Flute Countersink 82° is manufactured to DIN standards for producing precise 82° countersinks and chamfers, commonly used for imperial fastener applications. The 3-flute cutting design provides smooth and stable cutting performance, reducing vibration and helping to achieve a clean, accurate finish. Suitable for use on a variety of materials including steels, aluminium, and plastics, this countersink is designed for reliability and consistent performance in engineering, workshop, and production machining environments.

Click any SKU to view full product details, specifications and datasheets.
| Product SKU | Head Diameter | Small Diameter | Shank Diameter | Overall Length | Head Length | Angle | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 335C-6.3-82 | 6.3 | 1.5 | 5 | 45 | 5 | 82 | £30.02 | 2-3 days |
|
| 335C-8.3-82 | 8.3 | 2 | 6 | 50 | 6 | 82 | £31.60 | 2-3 days |
|
| 335C10-4-82 | 10.4 | 2.5 | 6 | 50 | 7.1 | 82 | £34.76 | 2-3 days |
|
| 335C-12.4-82 | 12.4 | 2.8 | 8 | 56 | 8 | 82 | £37.92 | 2-3 days |
|
| 335C-16.5-82 | 16.5 | 3.2 | 10 | 60 | 10 | 82 | £50.56 | 2-3 days |
|
| 335C-20.5-82 | 20.5 | 3.5 | 10 | 63 | 12.5 | 82 | £69.52 | 2-3 days |
|
| 335C-25.0-82 | 25.0 | 3.8 | 10 | 67 | 15 | 82 | £88.48 | 2-3 days |
|
| 335C-30-82 | 30.0 | 4.2 | 12 | 71 | 18 | 82 | £154.84 | 2-3 days |
|
| 335C-31.0-82 | 31.0 | 4.2 | 12 | 71 | 18 | 82 | £154.84 | 2-3 days |
|
No products match your filters.
Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
| Service | Cost |
|---|---|
| Royal Mail Tracked 24 | £5.90 |
| DPD Standard Next Day | £8.00 |
| Royal Mail Special Delivery by 1pm | £12.50 |
| DPD Saturday Delivery | £25.00 |
Saturday delivery available on orders placed before 4pm Friday. T&Cs and geographical exclusions apply (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands & others) — see our delivery page for full details.
If an item isn't right, sending it back is simple and hassle-free.
Read our returns policy →Our specialist team can advise on tooling choice, specifications and compatibility.
01732 887334 info@protool-ltd.co.uk