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 Rose Countersink DIN 335A is precision-engineered to DIN 335A standards for high-quality countersinking and chamfering applications. Featuring multiple flutes for smooth, stable cutting and excellent chip evacuation, this rose countersink delivers clean, burr-free finishes across a wide range of materials including steels, aluminium, and plastics. Its robust design offers enhanced rigidity and reduced vibration, making it ideal for workshop, engineering, and production environments where precision and surface finish are essential.

Click any SKU to view full product details, specifications and datasheets.
| Product SKU | Head Diameter | No Of Flutes | Small Diameter | Overall Length | Head Length | Angle | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 335A-8.0-90 | 8.0 | 5 | 0.5 | 48 | | 90 | £29.23 | 2-3 days |
|
| 335A-10.0-90 | 10.0 | 5 | 2.0 | 48 | 16 | 90 | £30.81 | 2-3 days |
|
| 335A-12.5-90 | 12.5 | 5 | 2.0 | 48 | 16 | 90 | £32.39 | 2-3 days |
|
| 335A-16.0-90 | 16.0 | 6 | 3.2 | 56 | 20 | 90 | £38.71 | 2-3 days |
|
| 335A-20.0-90 | 20.0 | 6 | 5.0 | 60 | 24 | 90 | £48.19 | 2-3 days |
|
| 335A-25.0-90 | 25.0 | 6 | 5.0 | 68 | 30 | 90 | £63.99 | 2-3 days |
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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