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Carmex Carbide Tiny Tool - Boring & Profiling - MPL - BMK Grade - 4.1mm Minimum Diameter x 22mm Reach x R0.1 (Left Hand)
| Application | Boring and Profiling (MPL) |
| Minimum Diameter | 4.1 |
| Reach (L1) | 22 |
| Radius (R) | 0.1 |
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The ones our customers buy most.Description
The Carmex Carbide Tiny Tool - Boring & Profiling - MPL - BMK Grade is a precision cutting tool designed for small profiling and boring tasks. Made from premium carbide, it delivers accurate profiles in tight spaces, making it ideal for shaping intricate features on small parts and components.
With a 4.1 mm minimum diameter, a 22 mm reach, and an R0.1 left-hand geometry, this MPL tool is engineered for reliability in constrained setups. The BMK-grade carbide provides durability and wear resistance to help you achieve consistent finishes over multiple jobs.
- Compact profiling and boring capability: Delivers precise profiles and boring operations in tight spaces, enabling intricate features on small parts without repositioning.
- Premium BMK-grade carbide durability: Hard-wearing carbide resists wear and extends tool life, reducing tool changes and maintaining surface quality across jobs.
- Left-hand geometry for reliable cutting: Optimized for left-hand machining, delivering predictable chip control and surface quality in constrained workpieces.
By delivering precise, repeatable profiles on small parts, the Carmex Tiny Tool helps streamline setups, reduce manual finishing, and improve overall process reliability. The carbide construction and compact form factor enable longer tool life, fewer interruptions, and consistent results across jobs—from prototyping to production. Rely on a tool built to perform in tight spaces without sacrificing accuracy or finish quality.
Part Numbers
- Protool Part Number
- MPL4R0.1L22BMK
- 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 BMK (MPR)
View full collection →You are viewing MPL4R0.1L22BMK. Click any other SKU to view its full details.
| Product SKU | Minimum Diameter | Reach | Radius | Profile Max Depth | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| MPR1.2R0.1L5BMK | 1.2 | 5 | 0.1 | 0.3 | BMK | SIM****H3 | £24.58 | In Stock | |
| MPR1.2R0.1L9BMK | 1.2 | 9 | 0.1 | 0.3 | BMK | SIM****H3 | £28.50 | 5 days | |
| MPR1.5R0.05L10BMK | 1.5 | 10 | 0.05 | 0.3 | BMK | SIM****H3 | £28.50 | 5 days | |
| MPR1.5R0.1L10BMK | 1.5 | 10 | 0.1 | 0.3 | BMK | SIM****H3 | £26.40 | 5 days | |
| MPR1.5R0.1L6BMK | 1.5 | 6 | 0.1 | 0.3 | BMK | SIM****H3 | £25.90 | 5 days | |
| MPR1R0.05L4BMK | 1 | 4 | 0.05 | 0.2 | BMK | SIM****H3 | £25.90 | 5 days | |
| MPR1R0.05L8BMK | 1 | 8 | 0.05 | 0.2 | BMK | SIM****H3 | £28.50 | 5 days | |
| MPR2.5R0.1L10BMK | 2.5 | 10 | 0.1 | 0.6 | BMK | SIM****H4 | £24.63 | 5 days | |
| MPR2.5R0.1L15BMK | 2.5 | 15 | 0.1 | 0.6 | BMK | SIM****H4 | £24.63 | 5 days | |
| MPR2R0.05L10BMK | 2.1 | 10 | 0.05 | 0.5 | BMK | SIM****H3 | £24.68 | 5 days | |
| MPR2R0.15L10BMK | 2.1 | 10 | 0.15 | 0.5 | BMK | SIM****H3 | £23.55 | 5 days | |
| MPR2R0.15L15BMK | 2.1 | 15 | 0.15 | 0.5 | BMK | SIM****H3 | £24.63 | In Stock | |
| MPR2R0.15L5BMK | 2.1 | 5 | 0.15 | 0.5 | BMK | SIM****H3 | £23.55 | In Stock | |
| MPR2R0.1L10BMK | 2.1 | 10 | 0.1 | 0.5 | BMK | SIM****H3 | £23.55 | 5 days | |
| MPR3R0.05L10BMK | 3.1 | 10 | 0.05 | 0.7 | BMK | SIM****H3 | £23.55 | 5 days | |
| MPR3R0.05L15BMK | 3.1 | 15 | 0.05 | 0.7 | BMK | SIM****H3 | £25.58 | 5 days | |
| MPR3R0.1L10BMK | 3.1 | 10 | 0.1 | 0.7 | BMK | SIM****H3 | £23.55 | 5 days | |
| MPR3R0.1L15BMK | 3.1 | 15 | 0.1 | 0.7 | BMK | SIM****H3 | £25.58 | In Stock | |
| MPR3R0.1L22BMK | 3.1 | 22 | 0.1 | 0.7 | BMK | SIM****H3 | £26.93 | In Stock | |
| MPR3R0.2L10BMK | 3.1 | 10 | 0.2 | 0.7 | BMK | SIM****H3 | £23.55 | 5 days | |
| MPR3R0.2L15BMK | 3.1 | 15 | 0.2 | 0.7 | BMK | SIM****H3 | £23.55 | 5 days | |
| MPR3R0.2L22BMK | 3.1 | 22 | 0.2 | 0.7 | BMK | SIM****H3 | £26.93 | 5 days | |
| MPR4R0.1L10BMK | 4.1 | 10 | 0.1 | 0.8 | BMK | SIM****H4 | £26.03 | 5 days | |
| MPR4R0.1L15BMK | 4.1 | 15 | 0.1 | 0.8 | BMK | SIM****H4 | £26.03 | 5 days | |
| MPR4R0.1L22BMK | 4.1 | 22 | 0.1 | 0.8 | BMK | SIM****H4 | £27.33 | 5 days | |
| MPR4R0.2L10BMK | 4.1 | 10 | 0.2 | 0.8 | BMK | SIM****H4 | £24.10 | In Stock | |
| MPR4R0.2L15BMK | 4.1 | 15 | 0.2 | 0.8 | BMK | SIM****H4 | £26.03 | In Stock | |
| MPR4R0.2L22BMK | 4.1 | 22 | 0.2 | 0.8 | BMK | SIM****H4 | £27.33 | In Stock | |
| MPR4R0.2L30BMK | 4.1 | 30 | 0.2 | 0.8 | BMK | SIM****H4 | £30.33 | 5 days | |
| MPR5R0.1L22BMK | 5.1 | 22 | 0.1 | 1.2 | BMK | SIM****H5 | £30.38 | In Stock | |
| MPR5R0.1L30BMK | 5.1 | 30 | 0.1 | 1.2 | BMK | SIM****H5 | £34.85 | In Stock | |
| MPR5R0.2L10BMK | 5.1 | 10 | 0.2 | 1.2 | BMK | SIM****H5 | £26.63 | 5 days | |
| MPR5R0.2L15BMK | 5.1 | 15 | 0.2 | 1.2 | BMK | SIM****H5 | £22.98 | 5 days | |
| MPR5R0.2L22BMK | 5.1 | 22 | 0.2 | 1.2 | BMK | SIM****H5 | £30.38 | 5 days | |
| MPR5R0.2L30BMK | 5.1 | 30 | 0.2 | 1.2 | BMK | SIM****H5 | £34.85 | 5 days | |
| MPR5R0.2L40BMK | 5.1 | 40 | 0.2 | 0.9 | BMK | SIM****H5 | £38.33 | In Stock | |
| MPR6R0.2L15BMK | 6.1 | 15 | 0.2 | 1.4 | BMK | SIM****H6 | £27.35 | In Stock | |
| MPR6R0.2L22BMK | 6.1 | 22 | 0.2 | 1.4 | BMK | SIM****H6 | £30.98 | 5 days | |
| MPR6R0.2L30BMK | 6.1 | 30 | 0.2 | 1.4 | BMK | SIM****H6 | £35.65 | 5 days | |
| MPR6R0.2L40BMK | 6.1 | 40 | 0.2 | 1 | BMK | SIM****H6 | £39.15 | 5 days | |
| MPR7R0.2L22BMK | 7.1 | 22 | 0.2 | 1.5 | BMK | SIM****H7 | £34.08 | In Stock | |
| MPR7R0.2L30BMK | 7.1 | 30 | 0.2 | 1.5 | BMK | SIM****H7 | £37.63 | In Stock | |
| MPR7R0.2L35BMK | 7.1 | 35 | 0.2 | 1.5 | BMK | SIM****H7 | £39.50 | In Stock | |
| MPR8R0.2L15BMK | 8.1 | 15 | 0.2 | 1.6 | BMK | SIM****H8 | £32.93 | 5 days | |
| MPR8R0.2L22BMK | 8.1 | 22 | 0.2 | 1.6 | BMK | SIM****H8 | £37.18 | In Stock | |
| MPR8R0.2L35BMK | 8.1 | 35 | 0.2 | 1.6 | BMK | SIM****H8 | £40.70 | 5 days | |
| MPR10R0.2L35BMK | 10.1 | 35 | 0.2 | 2 | BMK | SIM****H10 | £41.88 | 5 days | |
| MPL1.2R0.1L5BMK | 1.2 | 5 | 0.1 | 0.3 | BMK | SIM****H3 | £20.78 | 5 days | |
| MPL1.2R0.1L9BMK | 1.2 | 9 | 0.1 | 0.3 | BMK | SIM****H3 | £24.10 | 5 days | |
| MPL1.5R0.05L10BMK | 1.5 | 10 | 0.05 | 0.3 | BMK | SIM****H3 | £24.10 | 5 days | |
| MPL1.5R0.1L10BMK | 1.5 | 10 | 0.1 | 0.3 | BMK | SIM****H3 | £26.40 | 5 days | |
| MPL1.5R0.1L6BMK | 1.5 | 6 | 0.1 | 0.3 | BMK | SIM****H3 | £25.90 | 5 days | |
| MPL10R0.2L35BMK | 10.1 | 35 | 0.2 | 2 | BMK | SIM****H10 | £41.88 | 5 days | |
| MPL1R0.05L4BMK | 1 | 4 | 0.05 | 0.2 | BMK | SIM****H3 | £25.90 | 5 days | |
| MPL1R0.05L8BMK | 1 | 8 | 0.05 | 0.2 | BMK | SIM****H3 | £28.50 | 5 days | |
| MPL2.5R0.1L10BMK | 2.5 | 10 | 0.1 | 0.6 | BMK | SIM****H3 | £20.83 | 5 days | |
| MPL2.5R0.1L15BMK | 2.5 | 15 | 0.1 | 0.6 | BMK | SIM****H3 | £20.83 | 5 days | |
| MPL2R0.05L10BMK | 2.1 | 10 | 0.05 | 0.5 | BMK | SIM****H3 | £24.68 | 5 days | |
| MPL2R0.15L10BMK | 2.1 | 10 | 0.15 | 0.5 | BMK | SIM****H3 | £23.55 | 5 days | |
| MPL2R0.15L15BMK | 2.1 | 15 | 0.15 | 0.5 | BMK | SIM****H3 | £24.63 | 5 days | |
| MPL2R0.15L5BMK | 2.1 | 5 | 0.15 | 0.5 | BMK | SIM****H3 | £23.55 | 5 days | |
| MPL2R0.1L10BMK | 2.1 | 10 | 0.1 | 0.5 | BMK | SIM****H3 | £23.55 | 5 days | |
| MPL3R0.05L10BMK | 3.1 | 10 | 0.05 | 0.7 | BMK | SIM****H3 | £23.55 | 5 days | |
| MPL3R0.05L15BMK | 3.1 | 15 | 0.05 | 0.7 | BMK | SIM****H3 | £25.58 | 5 days | |
| MPL3R0.1L10BMK | 3.1 | 10 | 0.1 | 0.7 | BMK | SIM****H3 | £20.30 | 5 days | |
| MPL3R0.1L15BMK | 3.1 | 15 | 0.1 | 0.7 | BMK | SIM****H3 | £25.58 | 5 days | |
| MPL3R0.1L22BMK | 3.1 | 22 | 0.1 | 0.7 | BMK | SIM****H3 | £26.93 | 5 days | |
| MPL3R0.2L10BMK | 3.1 | 10 | 0.2 | 0.7 | BMK | SIM****H3 | £23.55 | 5 days | |
| MPL3R0.2L15BMK | 3.1 | 15 | 0.2 | 0.7 | BMK | SIM****H3 | £25.58 | 5 days | |
| MPL3R0.2L22BMK | 3.1 | 22 | 0.2 | 0.7 | BMK | SIM****H3 | £26.93 | 5 days | |
| MPL4R0.1L10BMK | 4.1 | 10 | 0.1 | 0.8 | BMK | SIM****H4 | £26.03 | 5 days | |
| MPL4R0.1L15BMK | 4.1 | 15 | 0.1 | 0.8 | BMK | SIM****H4 | £26.03 | 5 days | |
| MPL4R0.1L22BMK Viewing | 4.1 | 22 | 0.1 | 0.8 | BMK | SIM****H4 | £27.33 | 5 days | |
| MPL4R0.2L10BMK | 4.1 | 10 | 0.2 | 0.8 | BMK | SIM****H4 | £24.10 | 5 days | |
| MPL4R0.2L15BMK | 4.1 | 15 | 0.2 | 0.8 | BMK | SIM****H4 | £26.03 | 5 days | |
| MPL4R0.2L22BMK | 4.1 | 22 | 0.2 | 0.8 | BMK | SIM****H4 | £27.33 | 5 days | |
| MPL4R0.2L30BMK | 4.1 | 30 | 0.2 | 0.8 | BMK | SIM****H4 | £25.63 | 5 days | |
| MPL5R0.1L22BMK | 5.1 | 22 | 0.1 | 1.2 | BMK | SIM****H5 | £30.38 | 5 days | |
| MPL5R0.1L30BMK | 5.1 | 30 | 0.1 | 1.2 | BMK | SIM****H5 | £34.85 | 5 days | |
| MPL5R0.2L10BMK | 5.1 | 10 | 0.2 | 1.2 | BMK | SIM****H5 | £26.63 | 5 days | |
| MPL5R0.2L15BMK | 5.1 | 15 | 0.2 | 1.2 | BMK | SIM****H5 | £26.63 | 5 days | |
| MPL5R0.2L22BMK | 5.1 | 22 | 0.2 | 1.2 | BMK | SIM****H5 | £30.38 | 5 days | |
| MPL5R0.2L30BMK | 5.1 | 30 | 0.2 | 1.2 | BMK | SIM****H5 | £34.85 | 5 days | |
| MPL5R0.2L40BMK | 5.1 | 40 | 0.2 | 0.9 | BMK | SIM****H5 | £38.33 | 5 days | |
| MPL6R0.2L15BMK | 6.1 | 15 | 0.2 | 1.4 | BMK | SIM****H6 | £27.35 | 5 days | |
| MPL6R0.2L22BMK | 6.1 | 22 | 0.2 | 1.4 | BMK | SIM****H6 | £30.98 | 5 days | |
| MPL6R0.2L30BMK | 6.1 | 30 | 0.2 | 1.4 | BMK | SIM****H6 | £35.65 | 5 days | |
| MPL6R0.2L40BMK | 6.1 | 40 | 0.2 | 1 | BMK | SIM****H6 | £33.10 | 5 days | |
| MPL7R0.2L22BMK | 7.1 | 22 | 0.2 | 1.5 | BMK | SIM****H7 | £34.08 | 5 days | |
| MPL7R0.2L30BMK | 7.1 | 30 | 0.2 | 1.5 | BMK | SIM****H7 | £37.63 | 5 days | |
| MPL7R0.2L35BMK | 7.1 | 35 | 0.2 | 1.5 | BMK | SIM****H7 | £39.50 | 5 days | |
| MPL8R0.2L15BMK | 8.1 | 15 | 0.2 | 1.6 | BMK | SIM****H8 | £32.93 | 5 days | |
| MPL8R0.2L22BMK | 8.1 | 22 | 0.2 | 1.6 | BMK | SIM****H8 | £37.18 | 5 days | |
| MPL8R0.2L35BMK | 8.1 | 35 | 0.2 | 1.6 | BMK | SIM****H8 | £40.70 | 5 days |
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