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Carmex Carbide Tiny Tool - Boring Bar - MTR - BXC Grade - 2.1mm Minimum Diameter x 5mm Reach x R0.05
| Application | Boring (MTR) |
| Minimum Diameter | 2.1 |
| Reach (L1) | 5 |
| Radius (R) | 0.05 |
| Grade | BXC |
| Holder | SIM****H3 |
Learn more about Klarna
The Carmex Carbide Tiny Tool - Boring Bar is a compact solid carbide cutting tool designed for precision boring and small-diameter turning. With a 2.1 mm minimum diameter, a 5 mm reach, and a nose radius of R0.05, it excels at tight bores and fine finishes in a range of materials. This is part of a versatile line that can handle boring as well as general turning tasks.
The tool line offers two coating families to suit different materials and cutting speeds. BXC is a PVD TiN-coated grade optimized for low cutting speeds and especially effective with stainless steels (ISO P30-P50 / K25-K40). BMK is a sub-micron grade with advanced PVD triple coating, delivering high heat resistance and exceptionally smooth cutting for general-purpose use across materials.
- Coating options tailored to material and speed: Choose BXC TiN for reliable performance on stainless steels at low speeds, extending tool life and reducing edge buildup; or BMK’s triple PVD coating for high heat resistance and consistently smooth cuts across a wide range of materials.
- Ultra-compact geometry for precise small bores: 2.1 mm minimum diameter with a 5 mm reach and a fine R0.05 nose radius enables accurate, repeatable boring and turning in tight cavities and complex geometries.
- Solid carbide durability with smooth cutting: Built from hard carbide and finished with PVD coatings to resist heat and wear, delivering steady cutting performance and clean finishes even at demanding speeds.
This tool is designed to improve your workflow by delivering reliable, repeatable results in small-diameter bores and precision turning. Its coating options help extend tool life, reduce downtime, and maintain tight tolerances across stainless steels and other challenging materials, so you can complete jobs faster with confidence.
| Application | Boring (MTR) |
| Minimum Diameter | 2.1 |
| Reach (L1) | 5 |
| Radius (R) | 0.05 |
| Grade | BXC |
| Holder | SIM****H3 |
| L | 39 |
| F | 0.8 |
| D | 3 |
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 - Boring Bars - BXC Grade (MTR)
View full collection →You are viewing MTR2R0.05L5BXC. Click any other SKU to view its full details.
| Product SKU | Minimum Diameter | Reach | Radius | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| MTR1.2R0L7BXC | 1.2 | 7 | 0 | BXC | SIM****H3 | £23.20 | In Stock | |
| MTR1.2R0L9BXC | 1.2 | 9 | 0 | BXC | SIM****H3 | £23.20 | In Stock | |
| MTR1.5R0.1L6BXC | 1.5 | 6 | 0.1 | BXC | SIM****H3 | £23.20 | 5 days | |
| MTR1.5R0L6BXC | 1.5 | 6 | 0 | BXC | SIM****H3 | £23.20 | In Stock | |
| MTR1R0.05L4BXC | 1 | 4 | 0.05 | BXC | SIM****H3 | £23.20 | In Stock | |
| MTR1R0.05L6BXC | 1 | 6 | 0.05 | BXC | SIM****H3 | £23.20 | 5 days | |
| MTR1R0L6BXC | 1 | 6 | 0 | BXC | SIM****H3 | £23.20 | In Stock | |
| MTR2.5R0.1L10BXC | 2.5 | 10 | 0.1 | BXC | SIM****H4 | £21.03 | In Stock | |
| MTR2.5R0.1L15BXC | 2.5 | 15 | 0.1 | BXC | SIM****H4 | £22.12 | In Stock | |
| MTR2.5R0L10BXC | 2.5 | 10 | 0 | BXC | SIM****H4 | £21.03 | In Stock | |
| MTR2R0.05L10BXC | 2.1 | 10 | 0.05 | BXC | SIM****H3 | £22.09 | In Stock | |
| MTR2R0.05L5BXC Viewing | 2.1 | 5 | 0.05 | BXC | SIM****H3 | £22.09 | In Stock | |
| MTR2R0.15L10BXC | 2.1 | 10 | 0.15 | BXC | SIM****H3 | £21.03 | In Stock | |
| MTR2R0.15L5BXC | 2.1 | 5 | 0.15 | BXC | SIM****H3 | £21.03 | 5 days | |
| MTR2R0.1L10BXC | 2.1 | 10 | 0.1 | BXC | SIM****H3 | £22.09 | In Stock | |
| MTR2R0.1L15BXC | 2.1 | 15 | 0.1 | BXC | SIM****H3 | £22.09 | In Stock | |
| MTR2R0L10BXC | 2.1 | 10 | 0 | BXC | SIM****H3 | £22.09 | 5 days | |
| MTR3R0.05L10BXC | 3.1 | 10 | 0.05 | BXC | SIM****H3 | £21.03 | In Stock | |
| MTR3R0.05L15BXC | 3.1 | 15 | 0.05 | BXC | SIM****H3 | £22.88 | In Stock | |
| MTR3R0.1L10BXC | 3.1 | 10 | 0.1 | BXC | SIM****H3 | £22.88 | 5 days | |
| MTR3R0.1L15BXC | 3.1 | 15 | 0.1 | BXC | SIM****H3 | £22.88 | In Stock | |
| MTR3R0.2L10BXC | 3.1 | 10 | 0.2 | BXC | SIM****H3 | £21.03 | In Stock | |
| MTR3R0.2L15BXC | 3.1 | 15 | 0.2 | BXC | SIM****H3 | £22.88 | In Stock | |
| MTR4R0.05L15BXC | 4.1 | 15 | 0.05 | BXC | SIM****H4 | £23.35 | 5 days | |
| MTR4R0.05L22BXC | 4.1 | 22 | 0.05 | BXC | SIM****H4 | £24.43 | In Stock | |
| MTR4R0.1L10BXC | 4.1 | 10 | 0.1 | BXC | SIM****H4 | £21.57 | In Stock | |
| MTR4R0.1L15BXC | 4.1 | 15 | 0.1 | BXC | SIM****H4 | £23.35 | 5 days | |
| MTR4R0.1L22BXC | 4.1 | 22 | 0.1 | BXC | SIM****H4 | £24.50 | In Stock | |
| MTR4R0.2L10BXC | 4.1 | 10 | 0.2 | BXC | SIM****H4 | £21.57 | In Stock | |
| MTR4R0.2L15BXC | 4.1 | 15 | 0.2 | BXC | SIM****H4 | £23.35 | In Stock | |
| MTR4R0.2L22BXC | 4.1 | 22 | 0.2 | BXC | SIM****H4 | £24.50 | In Stock | |
| MTR4R0.2L30BXC | 4.1 | 30 | 0.2 | BXC | SIM****H4 | £27.72 | In Stock | |
| MTR5R0.05L15BXC | 5.1 | 15 | 0.05 | BXC | SIM****H5 | £23.81 | 5 days | |
| MTR5R0.1L15BXC | 5.1 | 15 | 0.1 | BXC | SIM****H5 | £23.84 | In Stock | |
| MTR5R0.1L22BXC | 5.1 | 22 | 0.1 | BXC | SIM****H5 | £27.16 | In Stock | |
| MTR5R0.1L30BXC | 5.1 | 30 | 0.1 | BXC | SIM****H5 | £30.85 | 5 days | |
| MTR5R0.2L10BXC | 5.1 | 10 | 0.2 | BXC | SIM****H5 | £23.81 | 5 days | |
| MTR5R0.2L15BXC | 5.1 | 15 | 0.2 | BXC | SIM****H5 | £23.81 | In Stock | |
| MTR5R0.2L22BXC | 5.1 | 22 | 0.2 | BXC | SIM****H5 | £27.16 | In Stock | |
| MTR5R0.2L30BXC | 5.1 | 30 | 0.2 | BXC | SIM****H5 | £30.85 | In Stock | |
| MTR5R0.2L40BXC | 5.1 | 40 | 0.2 | BXC | SIM****H5 | £33.90 | 5 days | |
| MTR6R0.05L15BXC | 6.1 | 15 | 0.05 | BXC | SIM****H6 | £24.53 | In Stock | |
| MTR6R0.05L22BXC | 6.1 | 22 | 0.05 | BXC | SIM****H6 | £26.91 | 5 days | |
| MTR6R0.1L15BXC | 6.1 | 15 | 0.1 | BXC | SIM****H6 | £24.53 | In Stock | |
| MTR6R0.1L22BXC | 6.1 | 22 | 0.1 | BXC | SIM****H6 | £27.72 | 5 days | |
| MTR6R0.2L15BXC | 6.1 | 15 | 0.2 | BXC | SIM****H6 | £24.53 | In Stock | |
| MTR6R0.2L22BXC | 6.1 | 22 | 0.2 | BXC | SIM****H6 | £27.72 | In Stock | |
| MTR6R0.2L30BXC | 6.1 | 30 | 0.2 | BXC | SIM****H6 | £31.29 | In Stock | |
| MTR6R0.2L35BXC | 6.1 | 35 | 0.2 | BXC | SIM****H6 | £33.65 | In Stock | |
| MTR6R0.2L40BXC | 6.1 | 40 | 0.2 | BXC | SIM****H6 | £34.42 | 5 days | |
| MTR7R0.2L22BXC | 7.1 | 22 | 0.2 | BXC | SIM****H7 | £29.52 | In Stock | |
| MTR7R0.2L30BXC | 7.1 | 30 | 0.2 | BXC | SIM****H7 | £32.72 | In Stock | |
| MTR8R0.2L15BXC | 8.1 | 15 | 0.2 | BXC | SIM****H8 | £29.42 | In Stock | |
| MTR8R0.2L22BXC | 8.1 | 22 | 0.2 | BXC | SIM****H8 | £33.23 | In Stock | |
| MTR8R0.2L35BXC | 8.1 | 35 | 0.2 | BXC | SIM****H8 | £35.35 | 5 days | |
| MTR10R0.2L35BXC | 10.1 | 35 | 0.2 | BXC | SIM****H10 | £37.47 | In Stock | |
| MTR0.3R0L1BXC | 0.3 | 1.2 | 0 | BXC | SIM****H3 | £28.09 | 5 days | |
| MTR0.5R0.05L2BXC | 0.5 | 2 | 0.05 | BXC | SIM****H3 | £25.51 | 5 days | |
| MTR1.2R0.05L9BXC | 1.2 | 9 | 0.05 | BXC | SIM****H3 | £23.20 | 5 days | |
| MTR1.5R0.1L10BXC | 1.5 | 10 | 0.1 | BXC | SIM****H3 | £23.20 | 5 days | |
| MTR2.5R0.15L10BXC | 2.5 | 10 | 0.15 | BXC | SIM****H4 | £21.03 | 5 days | |
| MTR3.7R0.1L10BXC | 3.7 | 10 | 0.1 | BXC | SIM****H4 | £21.57 | 5 days | |
| MTR3.7R0.1L15BXC | 3.7 | 15 | 0.1 | BXC | SIM****H4 | £23.35 | 5 days | |
| MTR3.7R0.15L15BXC | 3.7 | 15 | 0.15 | BXC | SIM****H4 | £23.35 | 5 days | |
| MTR5R0.05L22BXC | 5.1 | 22 | 0.05 | BXC | SIM****H5 | £27.16 | 5 days | |
| MTL0.3R0L1BXC | 0.3 | 1.2 | 0 | BXC | SIM****H3 | £28.09 | 5 days | |
| MTL0.5R0.05L2BXC | 0.5 | 2 | 0.05 | BXC | SIM****H3 | £25.52 | 5 days | |
| MTL1.2R0.05L9BXC | 1.2 | 9 | 0.05 | BXC | SIM****H3 | £23.20 | 5 days | |
| MTL1.2R0L7BXC | 1.2 | 7 | 0 | BXC | SIM****H3 | £23.18 | 5 days | |
| MTL1.2R0L9BXC | 1.2 | 9 | 0 | BXC | SIM****H3 | £23.18 | 5 days | |
| MTL1.5R0.1L10BXC | 1.5 | 10 | 0.1 | BXC | SIM****H3 | £23.20 | 5 days | |
| MTL1.5R0.1L6BXC | 1.5 | 6 | 0.1 | BXC | SIM****H3 | £23.20 | 5 days | |
| MTL1.5R0L6BXC | 1.5 | 6 | 0 | BXC | SIM****H3 | £23.18 | 5 days | |
| MTL10R0.2L35BXC | 10.1 | 35 | 0.2 | BXC | SIM****H10 | £37.47 | 5 days | |
| MTL1R0.05L4BXC | 1 | 4 | 0.05 | BXC | SIM****H3 | £23.20 | 5 days | |
| MTL1R0.05L6BXC | 1 | 6 | 0.05 | BXC | SIM****H3 | £23.20 | 5 days | |
| MTL1R0L6BXC | 1 | 6 | 0 | BXC | SIM****H3 | £23.18 | 5 days | |
| MTL2.5R0.15L10BXC | 2.5 | 10 | 0.15 | BXC | SIM****H3 | £21.04 | 5 days | |
| MTL2.5R0.1L10BXC | 2.5 | 10 | 0.1 | BXC | SIM****H3 | £21.04 | 5 days | |
| MTL2.5R0.1L15BXC | 2.5 | 15 | 0.1 | BXC | SIM****H3 | £22.11 | 5 days | |
| MTL2.5R0L10BXC | 2.5 | 10 | 0 | BXC | SIM****H3 | £21.04 | 5 days | |
| MTL2R0.05L10BXC | 2.1 | 10 | 0.05 | BXC | SIM****H3 | £22.09 | 5 days | |
| MTL2R0.05L5BXC | 2.1 | 5 | 0.05 | BXC | SIM****H3 | £22.08 | 5 days | |
| MTL2R0.15L10BXC | 2.1 | 10 | 0.15 | BXC | SIM****H3 | £21.03 | 5 days | |
| MTL2R0.15L5BXC | 2.1 | 5 | 0.15 | BXC | SIM****H3 | £21.03 | 5 days | |
| MTL2R0.1L10BXC | 2.1 | 10 | 0.1 | BXC | SIM****H3 | £22.08 | 5 days | |
| MTL2R0.1L15BXC | 2.1 | 15 | 0.1 | BXC | SIM****H3 | £22.08 | 5 days | |
| MTL2R0L10BXC | 2.1 | 10 | 0 | BXC | SIM****H3 | £22.08 | 5 days | |
| MTL3.7R0.15L15BXC | 3.7 | 15 | 0.15 | BXC | SIM****H4 | £23.34 | 5 days | |
| MTL3.7R0.1L10BXC | 3.7 | 10 | 0.1 | BXC | SIM****H4 | £21.57 | 5 days | |
| MTL3.7R0.1L15BXC | 3.7 | 15 | 0.1 | BXC | SIM****H4 | £23.34 | 5 days | |
| MTL3R0.05L10BXC | 3.1 | 10 | 0.05 | BXC | SIM****H3 | £21.03 | 5 days | |
| MTL3R0.05L15BXC | 3.1 | 15 | 0.05 | BXC | SIM****H3 | £22.88 | 5 days | |
| MTL3R0.1L10BXC | 3.1 | 10 | 0.1 | BXC | SIM****H3 | £22.89 | 5 days | |
| MTL3R0.1L15BXC | 3.1 | 15 | 0.1 | BXC | SIM****H3 | £22.88 | 5 days | |
| MTL3R0.2L10BXC | 3.1 | 10 | 0.2 | BXC | SIM****H3 | £21.03 | 5 days | |
| MTL3R0.2L15BXC | 3.1 | 15 | 0.2 | BXC | SIM****H3 | £22.88 | 5 days | |
| MTL4R0.05L15BXC | 4.1 | 15 | 0.05 | BXC | SIM****H4 | £23.35 | 5 days | |
| MTL4R0.05L22BXC | 4.1 | 22 | 0.05 | BXC | SIM****H4 | £24.43 | 5 days | |
| MTL4R0.1L10BXC | 4.1 | 10 | 0.1 | BXC | SIM****H4 | £21.57 | 5 days | |
| MTL4R0.1L15BXC | 4.1 | 15 | 0.1 | BXC | SIM****H4 | £23.35 | 5 days | |
| MTL4R0.1L22BXC | 4.1 | 22 | 0.1 | BXC | SIM****H4 | £24.50 | 5 days | |
| MTL4R0.2L10BXC | 4.1 | 10 | 0.2 | BXC | SIM****H4 | £21.57 | 5 days | |
| MTL4R0.2L15BXC | 4.1 | 15 | 0.2 | BXC | SIM****H4 | £23.35 | 5 days | |
| MTL4R0.2L22BXC | 4.1 | 22 | 0.2 | BXC | SIM****H4 | £24.50 | In Stock | |
| MTL4R0.2L30BXC | 4.1 | 30 | 0.2 | BXC | SIM****H4 | £27.72 | 5 days | |
| MTL5R0.05L15BXC | 5.1 | 15 | 0.05 | BXC | SIM****H5 | £23.81 | 5 days | |
| MTL5R0.05L22BXC | 5.1 | 22 | 0.05 | BXC | SIM****H5 | £27.15 | 5 days | |
| MTL5R0.1L15BXC | 5.1 | 15 | 0.1 | BXC | SIM****H5 | £23.81 | 5 days | |
| MTL5R0.1L22BXC | 5.1 | 22 | 0.1 | BXC | SIM****H5 | £27.16 | 5 days | |
| MTL5R0.1L30BXC | 5.1 | 30 | 0.1 | BXC | SIM****H5 | £30.85 | 5 days | |
| MTL5R0.2L10BXC | 5.1 | 10 | 0.2 | BXC | SIM****H5 | £23.81 | 5 days | |
| MTL5R0.2L15BXC | 5.1 | 15 | 0.2 | BXC | SIM****H5 | £23.81 | 5 days | |
| MTL5R0.2L22BXC | 5.1 | 22 | 0.2 | BXC | SIM****H5 | £27.16 | 5 days | |
| MTL5R0.2L30BXC | 5.1 | 30 | 0.2 | BXC | SIM****H5 | £30.85 | 5 days | |
| MTL5R0.2L40BXC | 5.1 | 40 | 0.2 | BXC | SIM****H5 | £33.90 | 5 days | |
| MTL6R0.05L15BXC | 6.1 | 15 | 0.05 | BXC | SIM****H6 | £24.53 | 5 days | |
| MTL6R0.05L22BXC | 6.1 | 22 | 0.05 | BXC | SIM****H6 | £26.92 | 5 days | |
| MTL6R0.1L15BXC | 6.1 | 15 | 0.1 | BXC | SIM****H6 | £24.53 | 5 days | |
| MTL6R0.1L22BXC | 6.1 | 22 | 0.1 | BXC | SIM****H6 | £27.72 | 5 days | |
| MTL6R0.2L15BXC | 6.1 | 15 | 0.2 | BXC | SIM****H6 | £24.53 | 5 days | |
| MTL6R0.2L22BXC | 6.1 | 22 | 0.2 | BXC | SIM****H6 | £27.72 | 5 days | |
| MTL6R0.2L30BXC | 6.1 | 30 | 0.2 | BXC | SIM****H6 | £31.29 | 5 days | |
| MTL6R0.2L35BXC | 6.1 | 35 | 0.2 | BXC | SIM****H6 | £33.65 | 5 days | |
| MTL6R0.2L40BXC | 6.1 | 40 | 0.2 | BXC | SIM****H6 | £34.43 | 5 days | |
| MTL7R0.2L22BXC | 7.1 | 22 | 0.2 | BXC | SIM****H7 | £29.52 | 5 days | |
| MTL7R0.2L30BXC | 7.1 | 30 | 0.2 | BXC | SIM****H7 | £32.72 | 5 days | |
| MTL8R0.2L15BXC | 8.1 | 15 | 0.2 | BXC | SIM****H8 | £29.42 | 5 days | |
| MTL8R0.2L22BXC | 8.1 | 22 | 0.2 | BXC | SIM****H8 | £33.23 | 5 days | |
| MTL8R0.2L35BXC | 8.1 | 35 | 0.2 | BXC | SIM****H8 | £35.35 | 5 days |
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