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Carmex Carbide Tiny Tools - Back Turning Tool (MXR) - Grade BMK - 5.1mm Min Diameter x 22mm Reach
| Application | Back Turning (MXR) |
| Minimum Diameter | 5.1 |
| Reach (L1) | 22 |
| Radius (R) | 0.2 |
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Description
The Carmex Carbide Tiny Tools - Small Back Turning Tool (MXR) is a precision cutting tool designed for small turning applications. The specialized back-turning design enables accurate, backside finishes on workpieces, making it a reliable choice for micro-machining tasks.
Built from BMK-grade premium carbide, it delivers durability, strength, and wear resistance you can rely on in demanding use. With a 5.1 mm minimum diameter and a 22 mm reach, it fits tight spaces and small components so you can tackle backside features with confidence.
- Back Turning Precision: Specialized MXR geometry enables precise backside turning with smooth finishes on small workpieces, minimizing chatter and ensuring consistent surface quality.
- BMK-Grade Carbide Durability: Premium BMK carbide provides exceptional wear resistance and strength for reliable performance across many cycles.
- Compact Access for Small Parts: At 5.1 mm minimum diameter and 22 mm reach, it reaches into tight corners and restricted geometries to finish backside features on tiny components.
With the Carmex Tiny Tools MXR Back Turning Tool, you’ll achieve dependable backside finishes on small parts with fewer adjustments and faster job setup. The carbide's wear resistance helps maintain consistent cutting performance across batches, while the compact size expands where you can use it—whether in manual turning or small CNC and other micro-machining setups. This tool is built to deliver reliable results, improve workflow, and extend service life in demanding micro-turning tasks.
Part Numbers
- Protool Part Number
- MXR5R0.2L22BMK
- 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 - Back Turning - Grade BMK (MXR)
View full collection →You are viewing MXR5R0.2L22BMK. Click any other SKU to view its full details.
| Product SKU | Minimum Diameter | Reach | Radius | Max Back Turn Depth | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| MXR4R0.15L10BMK | 4.1 | 10 | 0.15 | 0.8 | BMK | SIM****H4 | £26.93 | 5 days | |
| MXR4R0.15L15BMK | 4.1 | 15 | 0.15 | 0.8 | BMK | SIM****H4 | £27.13 | 5 days | |
| MXR4R0.1L10BMK | 3.1 | 10 | 0.1 | 0.5 | BMK | SIM****H4 | £26.93 | 5 days | |
| MXR5R0.2L15BMK | 5.1 | 15 | 0.2 | 1 | BMK | SIM****H5 | £27.35 | 5 days | |
| MXR5R0.2L22BMK Viewing | 5.1 | 22 | 0.2 | 1 | BMK | SIM****H5 | £27.68 | 5 days | |
| MXR6R0.2L15BMK | 6.1 | 15 | 0.2 | 1.8 | BMK | SIM****H6 | £28.00 | 5 days | |
| MXR6R0.2L22BMK | 6.1 | 22 | 0.2 | 1.8 | BMK | SIM****H6 | £28.28 | In Stock | |
| MXL4R0.15L10BMK | 4.1 | 10 | 0.15 | 0.8 | BMK | SIM****H4 | £26.93 | 5 days | |
| MXL4R0.15L15BMK | 4.1 | 15 | 0.15 | 0.8 | BMK | SIM****H4 | £27.13 | 5 days | |
| MXL4R0.1L10BMK | 3.1 | 10 | 0.1 | 0.5 | BMK | SIM****H4 | £26.93 | 5 days | |
| MXL5R0.2L15BMK | 5.1 | 15 | 0.2 | 1 | BMK | SIM****H5 | £27.35 | 5 days | |
| MXL5R0.2L22BMK | 5.1 | 22 | 0.2 | 1 | BMK | SIM****H5 | £27.68 | 5 days | |
| MXL6R0.2L15BMK | 6.1 | 15 | 0.2 | 1.8 | BMK | SIM****H6 | £28.00 | 5 days | |
| MXL6R0.2L22BMK | 6.1 | 22 | 0.2 | 1.8 | BMK | SIM****H6 | £23.90 | 5 days |
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