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Robert Charles DIN 3 Flute Countersinks 120° - 25.0mm HeadDiameter
| Head Diameter | 25.0 |
| Small Diameter | 3.8 |
| Shank Diameter | 10 |
| Overall Length | 67 |
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Description
The Robert Charles DIN 3 Flute Countersinks 120° are precision tools engineered to deliver clean, accurate 120-degree countersinks and chamfers that meet DIN standards. With a 25.0 mm head diameter and a 3-flute design, they provide smooth cutting, stable engagement, and efficient chip evacuation when working with steel, aluminium, and plastics—making them a reliable choice for engineering, maintenance, and production environments.
- DIN 120° precision: Delivers accurate 120-degree countersinks and chamfers that conform to DIN standards, ensuring consistent fits and professional finishes every time.
- Three-flute design for smooth cutting: Balances cutting efficiency with edge control, providing clean edges and reliable performance while minimizing heat buildup through effective chip evacuation.
- 25.0 mm head diameter with sturdy shank: Offers a robust cutting platform that resists deflection and supports long tool life across demanding production tasks in steel, aluminium, and plastics.
By choosing this countersink, you can speed up setup, reduce rework, and achieve uniform, flush finishes across parts and assemblies. Its DIN-compliant geometry and durable construction give you dependable performance in busy workshops, whether you’re deburring steel, aluminum, or plastics, and you can trust every cut to meet precise specifications.
Part Numbers
- Protool Part Number
- 335C-25.0-120
- 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 DIN 3 Flute Countersinks 120°
View full collection →You are viewing 335C-25.0-120. 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 Viewing | 25.0 | 3.8 | 10 | 67 | 15 | 120 | £109.02 | 2-3 days | |
| 335C-30-120 | 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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