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Carmex Chamfering End Mill - 90° Solid Carbide Countersink - 12mm - CR3 Coated
| Shank Diameter | 12 |
| Web Thickness | 1 |
| Overall Length | 83 |
| Number of Flutes | 4 |
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Description
Meet the Carmex 90° Chamfering End Mill—a durable, high-precision tool designed for clean countersinks and chamfers across a range of materials. This 12 mm, CR3-coated solid carbide end mill delivers consistent results in production and prototyping settings alike.
- Diameter: 12 mm
- Angle: 90° chamfering end mill for precise countersinks and chamfers
- Material: Solid carbide core for rigidity and long wear life
- Coating: CR3 ultra-fine carbide grade with high hardness and toughness
- Coating technology: Advanced PVD coating for high-performance cutting applications
- Precision geometry: Sharp edges and optimized flute design for clean, accurate cuts
With this end mill, you can achieve crisp, uniform chamfers and countersinks that improve part fit and finish while reducing secondary finishing steps. The hard CR3 carbide resists wear in demanding metals, and the PVD coating enhances heat resistance to help maintain edge sharpness over multiple passes. The 12 mm diameter provides a balanced combination of rigidity and versatility, making it suitable for aluminum, stainless steel, titanium, and other common machining materials. Whether you’re finishing panels, preparing mating surfaces, or adding precise edges to components, this Carmex end mill delivers dependable performance and consistent results.
Part Numbers
- Protool Part Number
- MC12DA90CR3
- Brand
- Carmex
- Category
- Countersink and Counterbore
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: Carmex Chamfering End Mill - 90° Solid Carbide Countersink
View full collection →You are viewing MC12DA90CR3. Click any other SKU to view its full details.
| Product SKU | Shank Diameter | Web Thickness | Overall Length | Number of Flutes | Angle | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| MC03DA90CR3 | 3 | 0.2 | 38 | 4 | 90 | £33.86 | 5 days | |
| MC04DA90CR3 | 4 | 0.3 | 50 | 4 | 90 | £35.91 | 5 days | |
| MC05DA90CR3 | 5 | 0.4 | 50 | 4 | 90 | £37.06 | 5 days | |
| MC06DA90CR3 | 6 | 0.5 | 57 | 4 | 90 | £39.26 | 5 days | |
| MC08DA90CR3 | 8 | 0.6 | 63 | 4 | 90 | £51.10 | 5 days | |
| MC10DA90CR3 | 10 | 0.8 | 72 | 4 | 90 | £66.44 | 5 days | |
| MC12DA90CR3 Viewing | 12 | 1 | 83 | 4 | 90 | £81.05 | 5 days | |
| MC03DA90K20 | 3 | 0.2 | 38 | 4 | 90 | £26.01 | 5 days | |
| MC04DA90K20 | 4 | 0.3 | 50 | 4 | 90 | £27.59 | 5 days | |
| MC05DA90K20 | 5 | 0.4 | 50 | 4 | 90 | £28.46 | 5 days | |
| MC06DA90K20 | 6 | 0.5 | 57 | 4 | 90 | £30.17 | 5 days | |
| MC08DA90K20 | 8 | 0.6 | 63 | 4 | 90 | £39.24 | 5 days | |
| MC10DA90K20 | 10 | 0.8 | 72 | 4 | 90 | £51.03 | 5 days | |
| MC12DA90K20 | 12 | 1 | 83 | 4 | 90 | £62.24 | 5 days |
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