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Toolex HSS-E Countersinks 3 Flute 90° TiN Coated - M4.0 x 8.3mm
| Cutter Diameter | 8.3 |
| Shank Diameter | 6 |
| Overall Length | 50 |
| Angle | 90 |
Learn more about Klarna
The Toolex HSS-E Countersink features a 3-flute, 90° geometry designed for precise, clean countersinks in metalworking applications. Built for professionals and serious hobbyists, it pairs a cobalt-enhanced HSS core with a hardwearing TiN coating for long-lasting performance and smooth cutting.
- Material: HSS‑E (high-speed steel with cobalt) delivers enhanced hardness and heat resistance for demanding cuts
- Coating: TiN coating reduces friction and wear, extending tool life and maintaining sharpness
- Flute design: 3-flute configuration promotes efficient chip evacuation and minimizes clogging
- Angle: 90° countersink geometry creates consistent, flush seating on workpieces
- Size: M4.0 x 8.3mm for compatible mounting and tooling setups
With this countersink, you get dependable deburring and chamfering across a range of materials, smoother cutting temperatures, and durable performance that helps you finish projects with clean, professional-looking results. The combination of HSS‑E material, TiN coating, and a smart 3-flute design supports efficient material removal and extended tool life, reducing downtime and rework in busy workshops.
| Cutter Diameter | 8.3 |
| Shank Diameter | 6 |
| Overall Length | 50 |
| Angle | 90 |
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: Toolex HSS-E Countersinks 3 Flute 90° TiN Coated
View full collection →You are viewing M4831083AM. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Shank Diameter | Overall Length | Angle | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| M4831043AM | 4.3 | 4 | 40 | 90 | £21.55 | In Stock | |
| M4831050AM | 5 | 4 | 40 | 90 | £21.55 | In Stock | |
| M4831053AM | 5.3 | 4 | 40 | 90 | £21.55 | In Stock | |
| M4831058AM | 5.8 | 5 | 45 | 90 | £21.55 | In Stock | |
| M4831060AM | 6 | 5 | 45 | 90 | £21.55 | In Stock | |
| M4831063AM | 6.3 | 5 | 45 | 90 | £21.55 | In Stock | |
| M4831070AM | 7 | 6 | 50 | 90 | £25.75 | In Stock | |
| M4831073AM | 7.3 | 6 | 50 | 90 | £25.75 | In Stock | |
| M4831080AM | 8 | 6 | 50 | 90 | £25.75 | In Stock | |
| M4831083AM Viewing | 8.3 | 6 | 50 | 90 | £25.75 | In Stock | |
| M4831090AM | 9 | 6 | 50 | 90 | £29.05 | In Stock | |
| M4831094AM | 9.4 | 6 | 50 | 90 | £29.05 | In Stock | |
| M4831100AM | 10 | 6 | 50 | 90 | £29.05 | In Stock | |
| M4831104AM | 10.4 | 6 | 50 | 90 | £29.05 | In Stock | |
| M4831115AM | 11.5 | 8 | 56 | 90 | £33.65 | In Stock | |
| M4831120AM | 12 | 8 | 56 | 90 | £33.65 | In Stock | |
| M4831124AM | 12.4 | 8 | 56 | 90 | £33.65 | In Stock | |
| M4831134AM | 13.4 | 8 | 56 | 90 | £41.85 | In Stock | |
| M4831144AM | 14.4 | 8 | 56 | 90 | £41.85 | In Stock | |
| M4831150AM | 15 | 8 | 60 | 90 | £41.85 | In Stock | |
| M4831165AM | 16.5 | 10 | 60 | 90 | £41.85 | In Stock | |
| M4831190AM | 19 | 10 | 63 | 90 | £52.70 | In Stock | |
| M4831205AM | 20.5 | 10 | 63 | 90 | £52.70 | In Stock | |
| M4831230AM | 23 | 10 | 67 | 90 | £68.00 | In Stock | |
| M4831250AM | 25 | 10 | 67 | 90 | £68.00 | In Stock | |
| M4831260AM | 26 | 10 | 67 | 90 | £83.30 | In Stock | |
| M4831280AM | 28 | 12 | 71 | 90 | £83.30 | In Stock | |
| M4831300AM | 30 | 12 | 71 | 90 | £97.40 | In Stock | |
| M4831310AM | 31 | 12 | 71 | 90 | £97.40 | In Stock |
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