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Robert Charles DIN 3 Flute Countersinks 120° - 30.0mm HeadDiameter
| Head Diameter | 30.0 |
| Small Diameter | 4.2 |
| Shank Diameter | 12 |
| Overall Length | 71 |
| Head Length | 18 |
| Angler | 120 |
Learn more about Klarna
The Robert Charles DIN 3 Flute Countersinks 120° are precision tools designed to deliver accurate 120° countersinking and chamfering to DIN standards. With a 30.0 mm head diameter, these countersinks are built for reliable performance in engineering, maintenance, and production tasks where consistent results matter.
Featuring a 3-flute design, they deliver smooth cutting, excellent stability, and efficient chip evacuation, producing clean, repeatable finishes across a variety of materials.
- 120° DIN precision: Ensures accurate 120° countersinking and chamfering per DIN standards for consistent results across parts.
- 3‑flute design for smooth cutting: Delivers smooth cutting, excellent stability, and efficient chip evacuation for clean, burr-free finishes.
- Broad material compatibility: Suitable for steel, aluminium, and plastics, supporting reliable performance in engineering, maintenance, and production environments.
These countersinks provide repeatable, professional results, helping you streamline workflows, reduce rework, and achieve higher first‑pass quality in a wide range of manufacturing tasks.
| Head Diameter | 30.0 |
| Small Diameter | 4.2 |
| Shank Diameter | 12 |
| Overall Length | 71 |
| Head Length | 18 |
| Angler | 120 |
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 DIN 3 Flute Countersinks 120°
View full collection →You are viewing 335C-30-120. Click any other SKU to view its full details.
| Product SKU | Head Diameter | Small Diameter | Shank Diameter | Overall Length | Head Length | Angler | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 335C-6.3-120 | 6.3 | 1.5 | 5 | 45 | 5 | 120 | £41.08 | 2-3 days | |
| 335C-8.3-120 | 8.3 | 2 | 6 | 50 | 6 | 120 | £41.08 | 2-3 days | |
| 335C10-4-120 | 10.4 | 2.5 | 6 | 50 | 7.1 | 120 | £41.87 | 2-3 days | |
| 335C-12.4-120 | 12.4 | 2.8 | 8 | 56 | 8 | 120 | £51.35 | 2-3 days | |
| 335C-16.5-120 | 16.5 | 3.2 | 10 | 60 | 10 | 120 | £63.99 | 2-3 days | |
| 335C-20.5-120 | 20.5 | 3.5 | 10 | 63 | 12.5 | 120 | £86.90 | 2-3 days | |
| 335C-25.0-120 | 25.0 | 3.8 | 10 | 67 | 15 | 120 | £109.02 | 2-3 days | |
| 335C-30-120 Viewing | 30.0 | 4.2 | 12 | 71 | 18 | 120 | £178.54 | 2-3 days | |
| 335C-31.0-120 | 31.0 | 4.2 | 12 | 71 | 18 | 120 | £178.54 | 2-3 days |
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