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Carmex Carbide Tiny Tool - Boring Bar - MTL - BXC Grade - 1.2mm Minimum Diameter x 7mm Reach x R0 (Left Hand)
| Application | Boring (MTL) |
| Minimum Diameter | 1.2 |
| Reach (L1) | 7 |
| Radius (R) | 0 |
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The ones our customers buy most.Description
The Carmex Carbide Tiny Tool is a compact, solid carbide boring bar designed for precision internal work and light turning tasks. With a 1.2 mm minimum bore size, a 7 mm reach, and a left-hand R0 geometry, it delivers consistent results in tight spaces. This tool is ideal for engineers, machinists, hobbyists, and shops that value reliable performance in confined bores.
Available in two high-performance carbide grades, the tool line covers a wide range of materials and speeds. BXC is a PVD TiN-coated grade optimized for low cutting speeds and stainless steels (ISO P30-P50 / K25-K40), while BMK is a sub-micron grade with a triple PVD coating that provides maximum heat resistance and smooth cutting for general-purpose turning (ISO K10-K20).
- Tiny-diameter bore capability: Delivers precise holes at 1.2 mm minimum diameter, helping maintain tight tolerances and reduce finishing ops.
- 7 mm reach for deep internal work: Lets you access deeper features without repositioning, improving throughput and reducing setup time.
- Two high-performance carbide grades: Choose BXC TiN-coated grade for low-speed cutting in stainless steel (ISO P30-P40 range) or BMK sub-micron grade with triple coating for maximum heat resistance and smooth cutting across a broad range of materials.
By combining small-diameter capability, extended reach, and tailored coating grades, the Carmex Tiny Tool supports precise bore quality, faster setups, and reliable performance across stainless steels and other materials. Its left-hand orientation and robust carbide construction help maintain consistent finishes and reduce downtime in both prototyping and production environments.
Part Numbers
- Protool Part Number
- MTL1.2R0L7BXC
- 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 - Boring Bars - BXC Grade (MTR)
View full collection →You are viewing MTL1.2R0L7BXC. 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 | £23.58 | In Stock | |
| MTR1.2R0L9BXC | 1.2 | 9 | 0 | BXC | SIM****H3 | £23.58 | In Stock | |
| MTR1.5R0.1L6BXC | 1.5 | 6 | 0.1 | BXC | SIM****H3 | £23.58 | 5 days | |
| MTR1.5R0L6BXC | 1.5 | 6 | 0 | BXC | SIM****H3 | £23.58 | In Stock | |
| MTR1R0.05L4BXC | 1 | 4 | 0.05 | BXC | SIM****H3 | £23.58 | In Stock | |
| MTR1R0.05L6BXC | 1 | 6 | 0.05 | BXC | SIM****H3 | £23.58 | 5 days | |
| MTR1R0L6BXC | 1 | 6 | 0 | BXC | SIM****H3 | £23.58 | In Stock | |
| MTR2.5R0.1L10BXC | 2.5 | 10 | 0.1 | BXC | SIM****H4 | £21.38 | In Stock | |
| MTR2.5R0.1L15BXC | 2.5 | 15 | 0.1 | BXC | SIM****H4 | £22.48 | In Stock | |
| MTR2.5R0L10BXC | 2.5 | 10 | 0 | BXC | SIM****H4 | £21.38 | In Stock | |
| MTR2R0.05L10BXC | 2.1 | 10 | 0.05 | BXC | SIM****H3 | £22.45 | In Stock | |
| MTR2R0.05L5BXC | 2.1 | 5 | 0.05 | BXC | SIM****H3 | £22.45 | In Stock | |
| MTR2R0.15L10BXC | 2.1 | 10 | 0.15 | BXC | SIM****H3 | £21.38 | In Stock | |
| MTR2R0.15L5BXC | 2.1 | 5 | 0.15 | BXC | SIM****H3 | £21.38 | In Stock | |
| MTR2R0.1L10BXC | 2.1 | 10 | 0.1 | BXC | SIM****H3 | £22.45 | In Stock | |
| MTR2R0.1L15BXC | 2.1 | 15 | 0.1 | BXC | SIM****H3 | £22.45 | In Stock | |
| MTR2R0L10BXC | 2.1 | 10 | 0 | BXC | SIM****H3 | £22.45 | 5 days | |
| MTR3R0.05L10BXC | 3.1 | 10 | 0.05 | BXC | SIM****H3 | £21.38 | In Stock | |
| MTR3R0.05L15BXC | 3.1 | 15 | 0.05 | BXC | SIM****H3 | £23.25 | In Stock | |
| MTR3R0.1L10BXC | 3.1 | 10 | 0.1 | BXC | SIM****H3 | £23.25 | In Stock | |
| MTR3R0.1L15BXC | 3.1 | 15 | 0.1 | BXC | SIM****H3 | £23.25 | In Stock | |
| MTR3R0.2L10BXC | 3.1 | 10 | 0.2 | BXC | SIM****H3 | £21.38 | In Stock | |
| MTR3R0.2L15BXC | 3.1 | 15 | 0.2 | BXC | SIM****H3 | £23.25 | In Stock | |
| MTR4R0.05L15BXC | 4.1 | 15 | 0.05 | BXC | SIM****H4 | £23.73 | 5 days | |
| MTR4R0.05L22BXC | 4.1 | 22 | 0.05 | BXC | SIM****H4 | £24.83 | In Stock | |
| MTR4R0.1L10BXC | 4.1 | 10 | 0.1 | BXC | SIM****H4 | £21.93 | In Stock | |
| MTR4R0.1L15BXC | 4.1 | 15 | 0.1 | BXC | SIM****H4 | £23.73 | In Stock | |
| MTR4R0.1L22BXC | 4.1 | 22 | 0.1 | BXC | SIM****H4 | £24.90 | In Stock | |
| MTR4R0.2L10BXC | 4.1 | 10 | 0.2 | BXC | SIM****H4 | £21.93 | In Stock | |
| MTR4R0.2L15BXC | 4.1 | 15 | 0.2 | BXC | SIM****H4 | £23.73 | In Stock | |
| MTR4R0.2L22BXC | 4.1 | 22 | 0.2 | BXC | SIM****H4 | £24.90 | In Stock | |
| MTR4R0.2L30BXC | 4.1 | 30 | 0.2 | BXC | SIM****H4 | £28.18 | In Stock | |
| MTR5R0.05L15BXC | 5.1 | 15 | 0.05 | BXC | SIM****H5 | £24.20 | 5 days | |
| MTR5R0.1L15BXC | 5.1 | 15 | 0.1 | BXC | SIM****H5 | £24.23 | In Stock | |
| MTR5R0.1L22BXC | 5.1 | 22 | 0.1 | BXC | SIM****H5 | £27.60 | In Stock | |
| MTR5R0.1L30BXC | 5.1 | 30 | 0.1 | BXC | SIM****H5 | £31.35 | 5 days | |
| MTR5R0.2L10BXC | 5.1 | 10 | 0.2 | BXC | SIM****H5 | £24.20 | 5 days | |
| MTR5R0.2L15BXC | 5.1 | 15 | 0.2 | BXC | SIM****H5 | £24.20 | In Stock | |
| MTR5R0.2L22BXC | 5.1 | 22 | 0.2 | BXC | SIM****H5 | £27.60 | In Stock | |
| MTR5R0.2L30BXC | 5.1 | 30 | 0.2 | BXC | SIM****H5 | £31.35 | In Stock | |
| MTR5R0.2L40BXC | 5.1 | 40 | 0.2 | BXC | SIM****H5 | £34.45 | 5 days | |
| MTR6R0.05L15BXC | 6.1 | 15 | 0.05 | BXC | SIM****H6 | £24.93 | In Stock | |
| MTR6R0.05L22BXC | 6.1 | 22 | 0.05 | BXC | SIM****H6 | £27.35 | 5 days | |
| MTR6R0.1L15BXC | 6.1 | 15 | 0.1 | BXC | SIM****H6 | £24.93 | In Stock | |
| MTR6R0.1L22BXC | 6.1 | 22 | 0.1 | BXC | SIM****H6 | £28.18 | 5 days | |
| MTR6R0.2L15BXC | 6.1 | 15 | 0.2 | BXC | SIM****H6 | £24.93 | In Stock | |
| MTR6R0.2L22BXC | 6.1 | 22 | 0.2 | BXC | SIM****H6 | £28.18 | In Stock | |
| MTR6R0.2L30BXC | 6.1 | 30 | 0.2 | BXC | SIM****H6 | £31.80 | In Stock | |
| MTR6R0.2L35BXC | 6.1 | 35 | 0.2 | BXC | SIM****H6 | £34.20 | In Stock | |
| MTR6R0.2L40BXC | 6.1 | 40 | 0.2 | BXC | SIM****H6 | £34.98 | In Stock | |
| MTR7R0.2L22BXC | 7.1 | 22 | 0.2 | BXC | SIM****H7 | £30.00 | In Stock | |
| MTR7R0.2L30BXC | 7.1 | 30 | 0.2 | BXC | SIM****H7 | £33.25 | In Stock | |
| MTR8R0.2L15BXC | 8.1 | 15 | 0.2 | BXC | SIM****H8 | £29.90 | In Stock | |
| MTR8R0.2L22BXC | 8.1 | 22 | 0.2 | BXC | SIM****H8 | £33.78 | In Stock | |
| MTR8R0.2L35BXC | 8.1 | 35 | 0.2 | BXC | SIM****H8 | £35.93 | In Stock | |
| MTR10R0.2L35BXC | 10.1 | 35 | 0.2 | BXC | SIM****H10 | £38.08 | In Stock | |
| MTR0.3R0L1BXC | 0.3 | 1.2 | 0 | BXC | SIM****H3 | £28.55 | 5 days | |
| MTR0.5R0.05L2BXC | 0.5 | 2 | 0.05 | BXC | SIM****H3 | £25.93 | 5 days | |
| MTR1.2R0.05L9BXC | 1.2 | 9 | 0.05 | BXC | SIM****H3 | £23.58 | 5 days | |
| MTR1.5R0.1L10BXC | 1.5 | 10 | 0.1 | BXC | SIM****H3 | £23.58 | 5 days | |
| MTR2.5R0.15L10BXC | 2.5 | 10 | 0.15 | BXC | SIM****H4 | £21.38 | 5 days | |
| MTR3.7R0.1L10BXC | 3.7 | 10 | 0.1 | BXC | SIM****H4 | £21.93 | 5 days | |
| MTR3.7R0.1L15BXC | 3.7 | 15 | 0.1 | BXC | SIM****H4 | £23.73 | 5 days | |
| MTR3.7R0.15L15BXC | 3.7 | 15 | 0.15 | BXC | SIM****H4 | £23.73 | 5 days | |
| MTR5R0.05L22BXC | 5.1 | 22 | 0.05 | BXC | SIM****H5 | £27.60 | 5 days | |
| MTL0.3R0L1BXC | 0.3 | 1.2 | 0 | BXC | SIM****H3 | £24.13 | 5 days | |
| MTL0.5R0.05L2BXC | 0.5 | 2 | 0.05 | BXC | SIM****H3 | £21.93 | 5 days | |
| MTL1.2R0.05L9BXC | 1.2 | 9 | 0.05 | BXC | SIM****H3 | £19.93 | 5 days | |
| MTL1.2R0L7BXC Viewing | 1.2 | 7 | 0 | BXC | SIM****H3 | £19.93 | 5 days | |
| MTL1.2R0L9BXC | 1.2 | 9 | 0 | BXC | SIM****H3 | £19.93 | 5 days | |
| MTL1.5R0.1L10BXC | 1.5 | 10 | 0.1 | BXC | SIM****H3 | £19.93 | 5 days | |
| MTL1.5R0.1L6BXC | 1.5 | 6 | 0.1 | BXC | SIM****H3 | £23.58 | 5 days | |
| MTL1.5R0L6BXC | 1.5 | 6 | 0 | BXC | SIM****H3 | £19.93 | 5 days | |
| MTL10R0.2L35BXC | 10.1 | 35 | 0.2 | BXC | SIM****H10 | £38.08 | 5 days | |
| MTL1R0.05L4BXC | 1 | 4 | 0.05 | BXC | SIM****H3 | £23.58 | 5 days | |
| MTL1R0.05L6BXC | 1 | 6 | 0.05 | BXC | SIM****H3 | £23.58 | 5 days | |
| MTL1R0L6BXC | 1 | 6 | 0 | BXC | SIM****H3 | £19.93 | 5 days | |
| MTL2.5R0.15L10BXC | 2.5 | 10 | 0.15 | BXC | SIM****H3 | £18.08 | 5 days | |
| MTL2.5R0.1L10BXC | 2.5 | 10 | 0.1 | BXC | SIM****H3 | £18.08 | 5 days | |
| MTL2.5R0.1L15BXC | 2.5 | 15 | 0.1 | BXC | SIM****H3 | £19.00 | 5 days | |
| MTL2.5R0L10BXC | 2.5 | 10 | 0 | BXC | SIM****H3 | £18.08 | 5 days | |
| MTL2R0.05L10BXC | 2.1 | 10 | 0.05 | BXC | SIM****H3 | £22.45 | 5 days | |
| MTL2R0.05L5BXC | 2.1 | 5 | 0.05 | BXC | SIM****H3 | £18.98 | 5 days | |
| MTL2R0.15L10BXC | 2.1 | 10 | 0.15 | BXC | SIM****H3 | £21.38 | 5 days | |
| MTL2R0.15L5BXC | 2.1 | 5 | 0.15 | BXC | SIM****H3 | £21.38 | 5 days | |
| MTL2R0.1L10BXC | 2.1 | 10 | 0.1 | BXC | SIM****H3 | £18.98 | 5 days | |
| MTL2R0.1L15BXC | 2.1 | 15 | 0.1 | BXC | SIM****H3 | £18.98 | 5 days | |
| MTL2R0L10BXC | 2.1 | 10 | 0 | BXC | SIM****H3 | £18.98 | 5 days | |
| MTL3.7R0.15L15BXC | 3.7 | 15 | 0.15 | BXC | SIM****H4 | £20.05 | 5 days | |
| MTL3.7R0.1L10BXC | 3.7 | 10 | 0.1 | BXC | SIM****H4 | £18.53 | 5 days | |
| MTL3.7R0.1L15BXC | 3.7 | 15 | 0.1 | BXC | SIM****H4 | £20.05 | 5 days | |
| MTL3R0.05L10BXC | 3.1 | 10 | 0.05 | BXC | SIM****H3 | £21.38 | 5 days | |
| MTL3R0.05L15BXC | 3.1 | 15 | 0.05 | BXC | SIM****H3 | £23.25 | 5 days | |
| MTL3R0.1L10BXC | 3.1 | 10 | 0.1 | BXC | SIM****H3 | £19.68 | 5 days | |
| MTL3R0.1L15BXC | 3.1 | 15 | 0.1 | BXC | SIM****H3 | £23.25 | 5 days | |
| MTL3R0.2L10BXC | 3.1 | 10 | 0.2 | BXC | SIM****H3 | £21.38 | 5 days | |
| MTL3R0.2L15BXC | 3.1 | 15 | 0.2 | BXC | SIM****H3 | £23.25 | 5 days | |
| MTL4R0.05L15BXC | 4.1 | 15 | 0.05 | BXC | SIM****H4 | £23.73 | 5 days | |
| MTL4R0.05L22BXC | 4.1 | 22 | 0.05 | BXC | SIM****H4 | £24.83 | 5 days | |
| MTL4R0.1L10BXC | 4.1 | 10 | 0.1 | BXC | SIM****H4 | £21.93 | 5 days | |
| MTL4R0.1L15BXC | 4.1 | 15 | 0.1 | BXC | SIM****H4 | £23.73 | 5 days | |
| MTL4R0.1L22BXC | 4.1 | 22 | 0.1 | BXC | SIM****H4 | £24.90 | 5 days | |
| MTL4R0.2L10BXC | 4.1 | 10 | 0.2 | BXC | SIM****H4 | £21.93 | 5 days | |
| MTL4R0.2L15BXC | 4.1 | 15 | 0.2 | BXC | SIM****H4 | £23.73 | 5 days | |
| MTL4R0.2L22BXC | 4.1 | 22 | 0.2 | BXC | SIM****H4 | £24.90 | In Stock | |
| MTL4R0.2L30BXC | 4.1 | 30 | 0.2 | BXC | SIM****H4 | £28.18 | 5 days | |
| MTL5R0.05L15BXC | 5.1 | 15 | 0.05 | BXC | SIM****H5 | £24.20 | 5 days | |
| MTL5R0.05L22BXC | 5.1 | 22 | 0.05 | BXC | SIM****H5 | £23.33 | 5 days | |
| MTL5R0.1L15BXC | 5.1 | 15 | 0.1 | BXC | SIM****H5 | £24.20 | 5 days | |
| MTL5R0.1L22BXC | 5.1 | 22 | 0.1 | BXC | SIM****H5 | £27.60 | 5 days | |
| MTL5R0.1L30BXC | 5.1 | 30 | 0.1 | BXC | SIM****H5 | £31.35 | 5 days | |
| MTL5R0.2L10BXC | 5.1 | 10 | 0.2 | BXC | SIM****H5 | £20.45 | 5 days | |
| MTL5R0.2L15BXC | 5.1 | 15 | 0.2 | BXC | SIM****H5 | £24.20 | 5 days | |
| MTL5R0.2L22BXC | 5.1 | 22 | 0.2 | BXC | SIM****H5 | £27.60 | 5 days | |
| MTL5R0.2L30BXC | 5.1 | 30 | 0.2 | BXC | SIM****H5 | £31.35 | 5 days | |
| MTL5R0.2L40BXC | 5.1 | 40 | 0.2 | BXC | SIM****H5 | £29.13 | 5 days | |
| MTL6R0.05L15BXC | 6.1 | 15 | 0.05 | BXC | SIM****H6 | £24.93 | 5 days | |
| MTL6R0.05L22BXC | 6.1 | 22 | 0.05 | BXC | SIM****H6 | £23.13 | 5 days | |
| MTL6R0.1L15BXC | 6.1 | 15 | 0.1 | BXC | SIM****H6 | £24.93 | 5 days | |
| MTL6R0.1L22BXC | 6.1 | 22 | 0.1 | BXC | SIM****H6 | £28.18 | 5 days | |
| MTL6R0.2L15BXC | 6.1 | 15 | 0.2 | BXC | SIM****H6 | £24.93 | 5 days | |
| MTL6R0.2L22BXC | 6.1 | 22 | 0.2 | BXC | SIM****H6 | £28.18 | 5 days | |
| MTL6R0.2L30BXC | 6.1 | 30 | 0.2 | BXC | SIM****H6 | £31.80 | 5 days | |
| MTL6R0.2L35BXC | 6.1 | 35 | 0.2 | BXC | SIM****H6 | £34.20 | 5 days | |
| MTL6R0.2L40BXC | 6.1 | 40 | 0.2 | BXC | SIM****H6 | £29.58 | 5 days | |
| MTL7R0.2L22BXC | 7.1 | 22 | 0.2 | BXC | SIM****H7 | £30.00 | 5 days | |
| MTL7R0.2L30BXC | 7.1 | 30 | 0.2 | BXC | SIM****H7 | £33.25 | 5 days | |
| MTL8R0.2L15BXC | 8.1 | 15 | 0.2 | BXC | SIM****H8 | £29.90 | 5 days | |
| MTL8R0.2L22BXC | 8.1 | 22 | 0.2 | BXC | SIM****H8 | £33.78 | 5 days | |
| MTL8R0.2L35BXC | 8.1 | 35 | 0.2 | BXC | SIM****H8 | £35.93 | 5 days |
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