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Carmex Carbide Tiny Tools - Back Turning Tool (MXR) - Grade BMK - 4.1mm Min Diameter x 15mm Reach
| Application | Back Turning (MXR) |
| Minimum Diameter | 4.1 |
| Reach (L1) | 15 |
| Radius (R) | 0.15 |
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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. This specialized back-turning tool helps create accurate, clean surfaces on the backside of workpieces, reducing secondary finishing and improving part quality.
Crafted from premium-grade BMK carbide, it delivers durability, strength, and wear resistance you can rely on. Its compact form—4.1 mm minimum diameter with a 15 mm reach—makes it ideal for turning small parts and tight pockets with ease.
- Back-turning precision for small parts: Achieve accurate backside surfaces on tight geometries, helping you finish small components in fewer passes and with consistent results.
- Premium BMK carbide construction: Delivers exceptional wear resistance and long tool life, even in demanding turning applications, so you can count on repeatable performance over time.
- Compact size with ample reach: 4.1 mm minimum diameter and 15 mm reach provide precise control in confined setups, enabling reliable cutting in tight spaces.
With the Carmex MXR back turning tool in your setup, you gain a reliable, precise partner for small-part machining. Its durable carbide body maintains edge sharpness through production runs, while its compact geometry simplifies alignment and setup. This translates to faster setup times, clearer backside surfaces, and more consistent results across parts—helping you improve workflow and overall productivity in precision turning tasks.
Part Numbers
- Protool Part Number
- MXR4R0.15L15BMK
- 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 MXR4R0.15L15BMK. 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 Viewing | 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 | 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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