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Carmex Carbide Tiny Tool - Boring & Profiling - MPL - TNX Grade - 4.1mm Minimum Diameter x 10mm Reach x R0.1 (Left Hand)
| Application | Boring and Profiling (MPL) |
| Minimum Diameter | 4.1 |
| Reach (L1) | 10 |
| Radius (R) | 0.1 |
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The ones our customers buy most.Description
The Carmex Carbide Tiny Tool for Boring & Profiling (MPL, TNX Grade) is a precision cutting solution designed for small profiling and boring applications. It enables accurate, repeatable contours in tight spaces, making it ideal for engineers, machinists, and hobbyists working on miniature components or intricate geometries. Constructed from premium-grade carbide, this tiny tool combines exceptional strength with wear resistance to maintain sharpness through demanding tasks.
Its compact specification—4.1 mm minimum diameter, 10 mm reach, and an R0.1 left-hand geometry—delivers precise control for delicate profiles and tight bore geometry in hard-to-reach areas.
- Ultra-precise profiling and boring for tiny features: Achieves accurate contours and clean bores in small parts, reducing the need for rework and improving part fidelity.
- Compact, left-hand geometry for tight spaces: 10 mm reach and a 4.1 mm minimum diameter with a tight corner radius enable detailed work in restricted cavities and specific cutting directions.
- Premium TNX-grade carbide for lasting sharpness: Delivers excellent wear resistance and durable edge retention, helping you complete more cycles between tool changes.
Together, these attributes help you streamline setups, improve throughput, and achieve consistent, high-quality results on small-scale profiling and boring tasks. The Carmex Tiny Tool is built to perform reliably in demanding applications, giving you confidence in every cut.
Part Numbers
- Protool Part Number
- MPL4R0.1L10TNX
- 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 - Profiling & Boring - Grade TNX (MPR)
View full collection →You are viewing MPL4R0.1L10TNX. Click any other SKU to view its full details.
| Product SKU | Minimum Diameter | Reach | Radius | Profile Max Depth | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| MPR1.5R0.1L6TNX | 1.5 | 6 | 0.1 | 0.3 | TNX | SIM****H3 | £23.90 | 5 days | |
| MPR2R0.15L15TNX | 2.1 | 15 | 0.15 | 0.5 | TNX | SIM****H3 | £22.75 | 5 days | |
| MPR4R0.1L15TNX | 4.1 | 15 | 0.1 | 0.8 | TNX | SIM****H4 | £24.05 | 5 days | |
| MPR7R0.2L30TNX | 7.1 | 30 | 0.2 | 1.5 | TNX | SIM****H7 | £34.68 | 5 days | |
| MPR2R0.15L5TNX | 2.1 | 5 | 0.15 | 0.5 | TNX | SIM****H3 | £21.70 | 5 days | |
| MPR8R0.2L35TNX | 8.1 | 35 | 0.2 | 1.6 | TNX | SIM****H8 | £37.53 | 5 days | |
| MPR3R0.2L15TNX | 3.1 | 15 | 0.2 | 0.7 | TNX | SIM****H3 | £23.58 | 5 days | |
| MPR8R0.2L22TNX | 8.1 | 22 | 0.2 | 1.6 | TNX | SIM****H8 | £40.53 | 5 days | |
| MPR5R0.2L30TNX | 5.1 | 30 | 0.2 | 1.2 | TNX | SIM****H5 | £32.15 | 5 days | |
| MPR2R0.1L10TNX | 2.1 | 10 | 0.1 | 0.5 | TNX | SIM****H3 | £21.70 | 5 days | |
| MPR3R0.1L15TNX | 3.1 | 15 | 0.1 | 0.7 | TNX | SIM****H3 | £23.58 | 5 days | |
| MPR4R0.1L10TNX | 4.1 | 10 | 0.1 | 0.8 | TNX | SIM****H4 | £24.05 | 5 days | |
| MPR4R0.2L15TNX | 4.1 | 15 | 0.2 | 0.8 | TNX | SIM****H4 | £24.05 | 5 days | |
| MPR6R0.2L30TNX | 6.1 | 30 | 0.2 | 1.4 | TNX | SIM****H6 | £32.85 | 5 days | |
| MPR4R0.2L10TNX | 4.1 | 10 | 0.2 | 0.8 | TNX | SIM****H4 | £22.23 | 5 days | |
| MPR5R0.2L22TNX | 5.1 | 22 | 0.2 | 1.2 | TNX | SIM****H5 | £28.00 | 5 days | |
| MPR3R0.2L22TNX | 3.1 | 22 | 0.2 | 0.7 | TNX | SIM****H3 | £24.78 | 5 days | |
| MPR4R0.2L22TNX | 4.1 | 22 | 0.2 | 0.8 | TNX | SIM****H4 | £25.25 | 5 days | |
| MPR6R0.2L22TNX | 6.1 | 22 | 0.2 | 1.4 | TNX | SIM****H6 | £28.60 | 5 days | |
| MPR2R0.15L10TNX | 2.1 | 10 | 0.15 | 0.5 | TNX | SIM****H3 | £21.70 | 5 days | |
| MPR5R0.1L22TNX | 5.1 | 22 | 0.1 | 1.2 | TNX | SIM****H5 | £28.00 | 5 days | |
| MPR3R0.2L10TNX | 3.1 | 10 | 0.2 | 0.7 | TNX | SIM****H3 | £21.70 | 5 days | |
| MPR3R0.05L10TNX | 3.1 | 10 | 0.05 | 0.7 | TNX | SIM****H3 | £21.70 | 5 days | |
| MPR5R0.2L15TNX | 5.1 | 15 | 0.2 | 1.2 | TNX | SIM****H5 | £24.55 | 5 days | |
| MPR6R0.2L15TNX | 6.1 | 15 | 0.2 | 1.4 | TNX | SIM****H6 | £25.30 | 5 days | |
| MPR8R0.2L15TNX | 8.1 | 15 | 0.2 | 1.6 | TNX | SIM****H8 | £30.33 | 5 days | |
| MPR5R0.2L10TNX | 5.1 | 10 | 0.2 | 1.2 | TNX | SIM****H5 | £24.55 | 5 days | |
| MPL1.5R0.1L10TNX | 1.5 | 10 | 0.1 | 0.3 | TNX | SIM****H3 | £24.38 | 5 days | |
| MPL1.5R0.1L6TNX | 1.5 | 6 | 0.1 | 0.3 | TNX | SIM****H3 | £23.90 | 5 days | |
| MPL2R0.15L10TNX | 2.1 | 10 | 0.15 | 0.5 | TNX | SIM****H3 | £21.70 | 5 days | |
| MPL2R0.15L15TNX | 2.1 | 15 | 0.15 | 0.5 | TNX | SIM****H3 | £22.75 | 5 days | |
| MPL2R0.15L5TNX | 2.1 | 5 | 0.15 | 0.5 | TNX | SIM****H3 | £21.70 | 5 days | |
| MPL2R0.1L10TNX | 2.1 | 10 | 0.1 | 0.5 | TNX | SIM****H3 | £21.70 | 5 days | |
| MPL3R0.05L10TNX | 3.1 | 10 | 0.05 | 0.7 | TNX | SIM****H3 | £21.70 | 5 days | |
| MPL3R0.1L15TNX | 3.1 | 15 | 0.1 | 0.7 | TNX | SIM****H3 | £23.58 | 5 days | |
| MPL3R0.2L10TNX | 3.1 | 10 | 0.2 | 0.7 | TNX | SIM****H3 | £21.70 | 5 days | |
| MPL3R0.2L15TNX | 3.1 | 15 | 0.2 | 0.7 | TNX | SIM****H3 | £23.58 | 5 days | |
| MPL3R0.2L22TNX | 3.1 | 22 | 0.2 | 0.7 | TNX | SIM****H3 | £24.78 | 5 days | |
| MPL4R0.1L10TNX Viewing | 4.1 | 10 | 0.1 | 0.8 | TNX | SIM****H4 | £24.08 | 5 days | |
| MPL4R0.1L15TNX | 4.1 | 15 | 0.1 | 0.8 | TNX | SIM****H4 | £24.08 | 5 days | |
| MPL4R0.2L10TNX | 4.1 | 10 | 0.2 | 0.8 | TNX | SIM****H4 | £22.23 | 5 days | |
| MPL4R0.2L15TNX | 4.1 | 15 | 0.2 | 0.8 | TNX | SIM****H4 | £24.08 | 5 days | |
| MPL4R0.2L22TNX | 4.1 | 22 | 0.2 | 0.8 | TNX | SIM****H4 | £25.25 | 5 days | |
| MPL5R0.1L22TNX | 5.1 | 22 | 0.1 | 1.2 | TNX | SIM****H5 | £28.00 | 5 days | |
| MPL5R0.2L10TNX | 5.1 | 10 | 0.2 | 1.2 | TNX | SIM****H5 | £24.53 | 5 days | |
| MPL5R0.2L15TNX | 5.1 | 15 | 0.2 | 1.2 | TNX | SIM****H5 | £24.53 | 5 days | |
| MPL5R0.2L22TNX | 5.1 | 22 | 0.2 | 1.2 | TNX | SIM****H5 | £28.00 | 5 days | |
| MPL5R0.2L30TNX | 5.1 | 30 | 0.2 | 1.2 | TNX | SIM****H5 | £32.15 | 5 days | |
| MPL6R0.2L15TNX | 6.1 | 15 | 0.2 | 1.4 | TNX | SIM****H6 | £25.30 | 5 days | |
| MPL6R0.2L22TNX | 6.1 | 22 | 0.2 | 1.4 | TNX | SIM****H6 | £28.60 | 5 days | |
| MPL6R0.2L30TNX | 6.1 | 30 | 0.2 | 1.4 | TNX | SIM****H6 | £32.85 | 5 days | |
| MPL7R0.2L30TNX | 7.1 | 30 | 0.2 | 1.5 | TNX | SIM****H7 | £34.68 | 5 days | |
| MPL8R0.2L15TNX | 8.1 | 15 | 0.2 | 1.6 | TNX | SIM****H8 | £30.33 | 5 days | |
| MPL8R0.2L22TNX | 8.1 | 22 | 0.2 | 1.6 | TNX | SIM****H8 | £34.25 | 5 days | |
| MPL8R0.2L35TNX | 8.1 | 35 | 0.2 | 1.6 | TNX | SIM****H8 | £37.53 | 5 days |
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