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Carmex Carbide Tiny Tool - Face Chamfering & Profiling - MWR - K20 Grade - 90° Angle - 1mm Minimum Diameter x 22mm Reach
| Application | Face Chamfering & Profiling (MWR) |
| Minimum Diameter | 1 |
| Reach (L1) | 22 |
| Radius (R) | 0.4 |
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The ones our customers buy most.Description
The Carmex Carbide Tiny Tool (MWR) is a precision cutting solution designed for small chamfering and grooving tasks. Its compact design makes it an ideal choice for engineers, machinists, hobbyists, and technicians who routinely work with tiny parts and intricate features. With the ability to create accurate chamfers and grooves on small components, this tool helps you achieve clean edges and precise profiling where larger tools struggle.
Key specs include a 90° face chamfering and profiling angle, a 1 mm minimum diameter, and a 22 mm reach, all built from premium K20 carbide. This combination delivers reliable performance, excellent wear resistance, and durable edge life, so you can rely on consistent results even in demanding applications.
- Small-diameter reach for tight work: 1 mm minimum diameter with a 22 mm reach lets you chamfer and profile tiny features and recessed areas without repositioning the part.
- Premium K20 carbide for longevity: High-grade carbide provides strong cutting performance, wear resistance, and extended tool life for repeated use.
- 90° chamfering and profiling geometry: Specialized angle delivers crisp chamfers and clean grooves with repeatable depth, reducing finishing passes and improving surface quality.
This tiny tool helps you streamline small-part finishing, delivering precise, repeatable results that enhance workflow and reduce downtime. Its robust carbide construction and compact geometry make it a dependable choice for detailed work across electronics, precision components, and other miniature assemblies, ensuring consistent performance from setup to completion.
Part Numbers
- Protool Part Number
- MWR6R0.4A90K20
- Brand
- Carmex
- Category
- Tiny Tool Inserts
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 Carbide Tiny Tools - Face Chamfering & Profiling - Grade K20 (MWR)
View full collection →You are viewing MWR6R0.4A90K20. Click any other SKU to view its full details.
| Product SKU | Minimum Diameter | Reach | Radius | Face Chamfer Angle | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| MWR6R0.4A60K20 | 1 | 22 | 0.4 | 30° & 60° Inclusive | K20 | SIM****H6 | £27.40 | 5 days | |
| MWR6R0.2A60K20 | 1 | 15 | 0.2 | 30° & 60° Inclusive | K20 | SIM****H6 | £30.88 | 5 days | |
| MWR6R0.4A90K20 Viewing | 1 | 22 | 0.4 | 45° & 90° Inclusive | K20 | SIM****H6 | £27.40 | 5 days | |
| MWR6R0.2A90K20 | 1 | 15 | 0.2 | 45° & 90° Inclusive | K20 | SIM****H6 | £30.88 | 5 days | |
| MWL6R0.2A60K20 | 1 | 15 | 0.2 | 30° & 60° Inclusive | K20 | SIM****H6 | £30.88 | 5 days | |
| MWL6R0.2A90K20 | 1 | 15 | 0.2 | 45° & 90° Inclusive | K20 | SIM****H6 | £30.88 | 5 days | |
| MWL6R0.4A60K20 | 1 | 22 | 0.4 | 30° & 60° Inclusive | K20 | SIM****H6 | £27.40 | 5 days | |
| MWL6R0.4A90K20 | 1 | 22 | 0.4 | 45° & 90° Inclusive | K20 | SIM****H6 | £27.40 | 5 days |
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