Please log in here to access all benefits, including multibuy discounts and faster checkouts.


Robert Charles Countersinks 100° - Deburring Tool - Through Hole - Zero Flute - Imperial - 1.1/4 Head Diameter
| Head Diameter | 1.1/4 |
| Shank Diameter | 1/2 |
| Overall Length | 3.1/4 |
| Shank Length | 1.1/2 |
| Standard Cut Range | 1/2 - 1/2 |
| Inclusive Angle | 100 |
Learn more about Klarna
The Robert Charles Countersinks – Deburring Tool – Through Hole – Zero Flute – Imperial is designed for fast and precise deburring, edge breaking, and light countersinking of through holes. The zero-flute (fluteless) design delivers smooth, chatter-free cutting by reducing tool contact with the material, helping to produce clean edges and a high-quality surface finish. This style of countersink also allows efficient chip evacuation and stable cutting performance across a wide range of materials including steels, aluminium, plastics, and non-ferrous metals
| Head Diameter | 1.1/4 |
| Shank Diameter | 1/2 |
| Overall Length | 3.1/4 |
| Shank Length | 1.1/2 |
| Standard Cut Range | 1/2 - 1/2 |
| Inclusive Angle | 100 |
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 Countersinks - Deburring Tool - Through Hole - Zero Flute - Imperial
View full collection →You are viewing 5880-1.1/4-100. Click any other SKU to view its full details.
| Product SKU | Head Diameter | Shank Diameter | Overall Length | Shank Length | Standard Cut Range | Inclusive Angle | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 5880-5/8-100 | 5-8 | 3/8 | 2.1/4 | 1.3/8 | 5/16 - 3/8 | 100 | £52.14 | 2-3 days | |
| 5880-1.1/4-100 Viewing | 1.1/4 | 1/2 | 3.1/4 | 1.1/2 | 1/2 - 1/2 | 100 | £227.52 | 2-3 days | |
| 5880-1-100 | 1 | 3/8 | 2.3/4 | 1.1/4 | 7/16 - 3/8 | 100 | £102.70 | 2-3 days | |
| 5880-3/4-100 | 3/4 | 3/8 | 2.1/2 | 1.1/2 | 3/8 - 3/8 | 100 | £69.52 | 2-3 days | |
| 5880-1/2-100 | 1/2 | 5/16 | 1.7/8 | 1.1/4 | 3/16 - 5/16 | 100 | £41.08 | 2-3 days | |
| 5880-3/8-100 | 3/8 | 1/4 | 1.3/4 | 1.1/4 | 5/32 - 1/4 | 100 | £38.71 | 2-3 days | |
| 5880-5/16-100 | 5-6 | 1/4 | 1.3/4 | 1.1/4 | 7/16 - 1/4 | 100 | £37.92 | 2-3 days | |
| 5880-1.1/4-82 | 1.1/4 | 1/2 | 3.1/4 | 1.1/2 | 1/2 - 1/2 | 82 | £227.52 | 2-3 days | |
| 5880-1-82 | 1 | 3/8 | 2.3/4 | 1.1/4 | 7/16 - 3/8 | 82 | £102.70 | 2-3 days | |
| 5880-3/4-82 | 3/4 | 3/8 | 2.1/2 | 1.1/2 | 3/8 - 3/8 | 82 | £69.52 | 2-3 days | |
| 5880-5/8-82 | 5-8 | 3/8 | 2.1/4 | 1.3/8 | 5/16 - 3/8 | 82 | £52.14 | 2-3 days | |
| 5880-1/2-82 | 1/2 | 5/16 | 1.7/8 | 1.1/4 | 3/16 - 5/16 | 82 | £41.08 | 2-3 days | |
| 5880-3/8-82 | 3/8 | 1/4 | 1.3/4 | 1.1/4 | 5/32 - 1/4 | 82 | £38.71 | 2-3 days | |
| 5880-5/16-82 | 5-6 | 1/4 | 1.3/4 | 1.1/4 | 7/16 - 1/4 | 82 | £37.92 | 2-3 days | |
| 5880-1.1/4-60 | 1.1/4 | 1/2 | 3.1/4 | 1.1/2 | 1/2 - 1/2 | 60 | £227.52 | 2-3 days | |
| 5880-1-60 | 1 | 3/8 | 2.3/4 | 1.1/4 | 7/16 - 3/8 | 60 | £102.70 | 2-3 days | |
| 5880-3/4-60 | 3/4 | 3/8 | 2.1/2 | 1.1/2 | 3/8 - 3/8 | 60 | £69.52 | 2-3 days | |
| 5880-5/8-60 | 5-8 | 3/8 | 2.1/4 | 1.3/8 | 5/16 - 3/8 | 60 | £52.14 | 2-3 days | |
| 5880-1/2-60 | 1/2 | 5/16 | 1.7/8 | 1.1/4 | 3/16 - 5/16 | 60 | £41.08 | 2-3 days | |
| 5880-3/8-60 | 3/8 | 1/4 | 1.3/4 | 1.1/4 | 5/32 - 1/4 | 60 | £38.71 | 2-3 days | |
| 5880-5/16-60 | 5/6 | 1/4 | 1.3/4 | 1.1/4 | 7/16 - 1/4 | 60 | £37.92 | 2-3 days | |
| 5880-1.1/4-90 | 1.1/4 | 1/2 | 3.1/4 | 1.1/2 | 1/2 - 1/2 | 90 | £173.80 | 2-3 days | |
| 5880-1-90 | 1 | 3/8 | 2.3/4 | 1.1/4 | 7/16 - 3/8 | 90 | £69.52 | 2-3 days | |
| 5880-3/4-90 | 3/4 | 3/8 | 2.1/2 | 1.1/2 | 3/8 - 3/8 | 90 | £54.51 | 2-3 days | |
| 5880-5/8-90 | 5/8 | 3/8 | 2.1/4 | 1.3/8 | 5/16 - 3/8 | 90 | £33.97 | 2-3 days | |
| 5880-1/2-90 | 1/2 | 5/16 | 1.7/8 | 1.1/4 | 3/16 - 5/16 | 90 | £25.28 | 2-3 days | |
| 5880-3/8-90 | 3/8 | 1/4 | 1.3/4 | 1.1/4 | 5/32 - 1/4 | 90 | £24.49 | 2-3 days | |
| 5880-5/16-90 | 5/6 | 1/4 | 1.3/4 | 1.1/4 | 7/64 - 1/4 | 90 | £24.49 | 2-3 days |
No products match your filters.