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Carmex Carbide Tiny Tool - Grooving - MGR - BXC Grade - Minimum Diameter 8.1mm x 3mm Groove Width x 30mm Reach
SKU:MGR8B3.0L30BXC
The Carmex Carbide Tiny Tool – Grooving (MGR, BXC Grade carbide) is a compact, high-precision cutting tool designed specifically for small grooving applications. Its tiny footprint and refined cu...
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Material Compatibility
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Specifications at a glance
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Download Cutting Data
| Application | Grooving (MGR) |
| Minimum Diameter | 8.1 |
| Groove Width (B) | 3 |
| Groove Depth (H) | 2.6 |
£33.55
Prices shown ex. VAT
5 days estimated lead time
— subject to availability
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
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Description
The Carmex Carbide Tiny Tool – Grooving (MGR, BXC Grade carbide) is a compact, high-precision cutting tool designed specifically for small grooving applications. Its tiny footprint and refined cutting edge help you achieve clean, accurate grooves on small parts and components, making it ideal for engineers, machinists, and hobbyists who demand reliable accuracy.
The tool is machined from premium-grade carbide for outstanding durability, strength, and wear resistance. Key dimensions—minimum diameter 8.1 mm, groove width 3 mm, and reach 30 mm—provide a predictable cutting envelope and enable versatile use across a wide range of machines and systems.
- Compact, precision-ready geometry: The small diameter with a 3 mm groove width and 30 mm reach lets you cut accurate grooves in tight spaces without compromising groove quality.
- Premium carbide for long tool life: High-grade carbide delivers excellent wear resistance and sustained cutting performance, reducing rework and tool changes over time.
- Broad machine compatibility: Designed to work with a wide range of machines and systems, ensuring easy integration into existing workflows and setups.
This tiny grooving tool helps you complete small-diameter grooves with consistency, improving throughput and finish quality. Its durable carbide and steady performance mean fewer interruptions, smoother setups, and reliable results across demanding applications.
Part Numbers
- Protool Part Number
- MGR8B3.0L30BXC
- 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.
Ask our technical team about this tool
Full Range: Carmex Carbide Tiny Tools - Grooving - Grade BXC (MGR)
View full collection →You are viewing MGR8B3.0L30BXC. Click any other SKU to view its full details.
| Product SKU | Minimum Diameter | Groove Width | Groove Depth | Reach | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| MGR2B0.5L10BXC | 2.1 | 0.5 | 0.5 | 10 | BMK | SIM****H4 | £25.48 | 5 days | |
| MGR3B0.5L10BXC | 3.1 | 0.5 | 0.5 | 10 | BXC | SIM****H3 | £24.35 | 5 days | |
| MGR3B0.7L10BXC | 3.1 | 0.7 | 0.6 | 10 | BXC | SIM****H3 | £23.73 | In Stock | |
| MGR4B0.5L10BXC | 4.1 | 0.5 | 0.5 | 10 | BXC | SIM****H4 | £24.35 | In Stock | |
| MGR4B0.5L15BXC | 4.1 | 0.5 | 0.5 | 15 | BXC | SIM****H4 | £25.90 | In Stock | |
| MGR4B0.79L15BXC | 4.1 | 0.79 | 0.9 | 15 | BXC | SIM****H4 | £25.90 | 5 days | |
| MGR4B0.79L22BXC | 4.1 | 0.79 | 0.9 | 22 | BXC | SIM****H4 | £27.20 | 5 days | |
| MGR4B0.7L10BXC | 4.1 | 0.7 | 0.6 | 10 | BXC | SIM****H4 | £24.35 | In Stock | |
| MGR4B1.0L10BXC | 4.1 | 1 | 1 | 10 | BXC | SIM****H4 | £24.43 | In Stock | |
| MGR4B1.0L15BXC | 4.1 | 1 | 1 | 15 | BXC | SIM****H4 | £25.90 | In Stock | |
| MGR4B1.0L22BXC | 4.1 | 1 | 1 | 22 | BXC | SIM****H4 | £27.20 | 5 days | |
| MGR4B1.5L10BXC | 4.1 | 1.5 | 1 | 10 | BXC | SIM****H4 | £24.43 | In Stock | |
| MGR4B1.5L15BXC | 4.1 | 1.5 | 1 | 15 | BXC | SIM****H4 | £25.90 | 5 days | |
| MGR4B1.5L22BXC | 4.1 | 1.5 | 1 | 22 | BXC | SIM****H4 | £27.20 | 5 days | |
| MGR5B0.79L15BXC | 5.1 | 0.79 | 1 | 15 | BXC | SIM****H5 | £24.93 | 5 days | |
| MGR5B0.79L22BXC | 5.1 | 0.79 | 1 | 22 | BXC | SIM****H5 | £26.40 | 5 days | |
| MGR5B1.0L15BXC | 5.1 | 1 | 1.2 | 15 | BXC | SIM****H5 | £24.93 | In Stock | |
| MGR5B1.0L22BXC | 5.1 | 1 | 1.2 | 22 | BXC | SIM****H5 | £26.40 | In Stock | |
| MGR5B1.19L15BXC | 5.1 | 1.19 | 1.2 | 15 | BXC | SIM****H5 | £24.93 | 5 days | |
| MGR5B1.19L22BXC | 5.1 | 1.19 | 1.2 | 22 | BXC | SIM****H5 | £26.40 | 5 days | |
| MGR5B1.59L15BXC | 5.1 | 1.59 | 1.2 | 15 | BXC | SIM****H5 | £24.93 | 5 days | |
| MGR5B1.59L22BXC | 5.1 | 1.59 | 1.2 | 22 | BXC | SIM****H5 | £26.40 | 5 days | |
| MGR5B1.5L15BXC | 5.1 | 1.5 | 1.2 | 15 | BMK | SIM****H5 | £24.93 | In Stock | |
| MGR5B1.5L22BXC | 5.1 | 1.5 | 1.2 | 22 | BXC | SIM****H5 | £26.40 | 5 days | |
| MGR5B2.0L15BXC | 5.1 | 2 | 1.2 | 15 | BXC | SIM****H5 | £24.93 | 5 days | |
| MGR5B2.0L22BXC | 5.1 | 2 | 1.2 | 22 | BXC | SIM****H5 | £26.40 | In Stock | |
| MGR6B0.79L17BXC | 6.1 | 0.79 | 1.8 | 17 | BXC | SIM****H6 | £28.00 | In Stock | |
| MGR6B0.79L23BXC | 6.1 | 0.79 | 1.8 | 23 | BXC | SIM****H6 | £29.95 | 5 days | |
| MGR6B1.0L15BXC | 6.1 | 1 | 1.4 | 15 | BXC | SIM****H6 | £25.48 | In Stock | |
| MGR6B1.0L17BXC | 6.1 | 1 | 1.8 | 17 | BXC | SIM****H6 | £28.00 | In Stock | |
| MGR6B1.0L22BXC | 6.1 | 1 | 1.4 | 22 | BXC | SIM****H6 | £27.25 | In Stock | |
| MGR6B1.19L17BXC | 6.1 | 1.19 | 1.8 | 17 | BXC | SIM****H6 | £28.00 | 5 days | |
| MGR6B1.19L23BXC | 6.1 | 1.19 | 1.8 | 23 | BXC | SIM****H6 | £29.95 | 5 days | |
| MGR6B1.59L17BXC | 6.1 | 1.59 | 1.8 | 17 | BXC | SIM****H6 | £28.00 | 5 days | |
| MGR6B1.59L23BXC | 6.1 | 1.59 | 1.8 | 23 | BXC | SIM****H6 | £29.95 | In Stock | |
| MGR6B1.5L15BXC | 6.1 | 1.5 | 1.4 | 15 | BXC | SIM****H6 | £25.48 | In Stock | |
| MGR6B1.5L17BXC | 6.1 | 1.5 | 1.8 | 17 | BXC | SIM****H6 | £28.00 | 5 days | |
| MGR6B1.5L22BXC | 6.1 | 1.5 | 1.4 | 22 | BXC | SIM****H6 | £27.25 | 5 days | |
| MGR6B1.5L23BXC | 6.1 | 1.5 | 1.8 | 23 | BXC | SIM****H6 | £29.95 | In Stock | |
| MGR6B2.0L15BXC | 6.1 | 2 | 1.4 | 15 | BXC | SIM****H6 | £25.48 | In Stock | |
| MGR6B2.0L17BXC | 6.1 | 2 | 1.8 | 17 | BXC | SIM****H6 | £30.75 | 5 days | |
| MGR6B2.0L22BXC | 6.1 | 2 | 1.4 | 22 | BXC | SIM****H6 | £27.25 | 5 days | |
| MGR6B2.0L23BXC | 6.1 | 2 | 1.8 | 23 | BXC | SIM****H6 | £29.95 | In Stock | |
| MGR7B1.0L15BXC | 7.1 | 1 | 2.5 | 15 | BXC | SIM****H7 | £29.90 | In Stock | |
| MGR7B1.0L22BXC | 7.1 | 1 | 2.5 | 22 | BXC | SIM****H7 | £29.90 | 5 days | |
| MGR7B1.0L30BXC | 7.1 | 1 | 2.5 | 30 | BXC | SIM****H7 | £32.93 | In Stock | |
| MGR7B1.19L22BXC | 7.1 | 1.19 | 2.5 | 22 | BXC | SIM****H7 | £29.95 | In Stock | |
| MGR7B1.19L30BXC | 7.1 | 1.19 | 2.5 | 30 | BXC | SIM****H7 | £32.93 | 5 days | |
| MGR7B1.59L22BXC | 7.1 | 1.59 | 2.5 | 22 | BXC | SIM****H7 | £29.95 | 5 days | |
| MGR7B1.59L30BXC | 7.1 | 1.59 | 2.5 | 30 | BXC | SIM****H7 | £32.93 | 5 days | |
| MGR7B1.5L15BXC | 7.1 | 1.5 | 2.5 | 15 | BXC | SIM****H7 | £29.90 | In Stock | |
| MGR7B1.5L22BXC | 7.1 | 1.5 | 2.5 | 22 | BXC | SIM****H7 | £29.90 | In Stock | |
| MGR7B1.5L30BXC | 7.1 | 1.5 | 2.5 | 30 | BXC | SIM****H7 | £32.93 | In Stock | |
| MGR7B2.0L15BXC | 7.1 | 2 | 2.5 | 15 | BXC | SIM****H7 | £29.90 | In Stock | |
| MGR7B2.0L22BXC | 7.1 | 2 | 2.5 | 22 | BXC | SIM****H7 | £29.90 | In Stock | |
| MGR7B2.0L30BXC | 7.1 | 2 | 2.5 | 30 | BXC | SIM****H7 | £32.93 | 5 days | |
| MGR8B1.0L22BXC | 8.1 | 1 | 1.7 | 22 | BXC | SIM****H8 | £30.50 | In Stock | |
| MGR8B1.5L22BXC | 8.1 | 1.5 | 1.7 | 22 | BXC | SIM****H8 | £30.50 | In Stock | |
| MGR8B2.0L22BXC | 8.1 | 2 | 2.6 | 22 | BXC | SIM****H8 | £30.50 | In Stock | |
| MGR8B2.38L15BXC | 8.1 | 2.38 | 2.6 | 15 | BXC | SIM****H8 | £30.50 | 5 days | |
| MGR8B2.38L22BXC | 8.1 | 2.38 | 2.6 | 22 | BXC | SIM****H8 | £30.50 | 5 days | |
| MGR5B2.0L10BXC | 5.1 | 2 | 1.2 | 10 | BXC | SIM****H5 | £23.58 | 5 days | |
| MGR8B3.0L30BXC Viewing | 8.1 | 3 | 2.6 | 30 | BXC | SIM****H8 | £33.55 | 5 days | |
| MGL2B0.5L10BXC | 2.1 | 0.5 | 0.5 | 10 | BMK | SIM****H4 | £21.53 | 5 days | |
| MGL3B0.5L10BXC | 3.1 | 0.5 | 0.5 | 10 | BXC | SIM****H3 | £20.58 | 5 days | |
| MGL3B0.7L10BXC | 3.1 | 0.7 | 0.6 | 10 | BXC | SIM****H3 | £23.73 | 5 days | |
| MGL4B0.5L10BXC | 4.1 | 0.5 | 0.5 | 10 | BXC | SIM****H4 | £20.58 | 5 days | |
| MGL4B0.5L15BXC | 4.1 | 0.5 | 0.5 | 15 | BXC | SIM****H4 | £21.90 | 5 days | |
| MGL4B0.79L15BXC | 4.1 | 0.79 | 0.9 | 15 | BXC | SIM****H4 | £21.90 | 5 days | |
| MGL4B0.79L22BXC | 4.1 | 0.79 | 0.9 | 22 | BXC | SIM****H4 | £23.00 | 5 days | |
| MGL4B0.7L10BXC | 4.1 | 0.7 | 0.6 | 10 | BXC | SIM****H4 | £20.58 | 5 days | |
| MGL4B1.0L10BXC | 4.1 | 1 | 1 | 10 | BXC | SIM****H4 | £24.43 | 5 days | |
| MGL4B1.0L15BXC | 4.1 | 1 | 1 | 15 | BXC | SIM****H4 | £25.90 | 5 days | |
| MGL4B1.0L22BXC | 4.1 | 1 | 1 | 22 | BXC | SIM****H4 | £23.00 | 5 days | |
| MGL4B1.5L10BXC | 4.1 | 1.5 | 1 | 10 | BXC | SIM****H4 | £24.43 | 5 days | |
| MGL4B1.5L15BXC | 4.1 | 1.5 | 1 | 15 | BXC | SIM****H4 | £21.90 | 5 days | |
| MGL4B1.5L22BXC | 4.1 | 1.5 | 1 | 22 | BXC | SIM****H4 | £23.00 | 5 days | |
| MGL5B0.79L15BXC | 5.1 | 0.79 | 1 | 15 | BXC | SIM****H5 | £21.08 | 5 days | |
| MGL5B0.79L22BXC | 5.1 | 0.79 | 1 | 22 | BXC | SIM****H5 | £22.30 | 5 days | |
| MGL5B1.0L15BXC | 5.1 | 1 | 1.2 | 15 | BXC | SIM****H5 | £24.93 | 5 days | |
| MGL5B1.0L22BXC | 5.1 | 1 | 1.2 | 22 | BXC | SIM****H5 | £26.40 | 5 days | |
| MGL5B1.19L15BXC | 5.1 | 1.19 | 1.2 | 15 | BXC | SIM****H5 | £21.08 | 5 days | |
| MGL5B1.19L22BXC | 5.1 | 1.19 | 1.2 | 22 | BXC | SIM****H5 | £22.30 | 5 days | |
| MGL5B1.59L15BXC | 5.1 | 1.59 | 1.2 | 15 | BXC | SIM****H5 | £21.08 | 5 days | |
| MGL5B1.59L22BXC | 5.1 | 1.59 | 1.2 | 22 | BXC | SIM****H5 | £22.30 | 5 days | |
| MGL5B1.5L15BXC | 5.1 | 1.5 | 1.2 | 15 | BMK | SIM****H5 | £24.93 | 5 days | |
| MGL5B1.5L22BXC | 5.1 | 1.5 | 1.2 | 22 | BXC | SIM****H5 | £26.40 | 5 days | |
| MGL5B2.0L10BXC | 5.1 | 2 | 1.2 | 10 | BXC | SIM****H5 | £23.58 | In Stock | |
| MGL5B2.0L15BXC | 5.1 | 2 | 1.2 | 15 | BXC | SIM****H5 | £24.93 | 5 days | |
| MGL5B2.0L22BXC | 5.1 | 2 | 1.2 | 22 | BXC | SIM****H5 | £26.40 | 5 days | |
| MGL6B0.79L17BXC | 6.1 | 0.79 | 1.8 | 17 | BXC | SIM****H6 | £23.65 | 5 days | |
| MGL6B0.79L23BXC | 6.1 | 0.79 | 1.8 | 23 | BXC | SIM****H6 | £25.33 | 5 days | |
| MGL6B1.0L15BXC | 6.1 | 1 | 1.4 | 15 | BXC | SIM****H6 | £25.48 | 5 days | |
| MGL6B1.0L17BXC | 6.1 | 1 | 1.8 | 17 | BXC | SIM****H6 | £28.00 | 5 days | |
| MGL6B1.0L22BXC | 6.1 | 1 | 1.4 | 22 | BXC | SIM****H6 | £27.25 | 5 days | |
| MGL6B1.19L17BXC | 6.1 | 1.19 | 1.8 | 17 | BXC | SIM****H6 | £23.65 | 5 days | |
| MGL6B1.19L23BXC | 6.1 | 1.19 | 1.8 | 23 | BXC | SIM****H6 | £25.33 | 5 days | |
| MGL6B1.59L17BXC | 6.1 | 1.59 | 1.8 | 17 | BXC | SIM****H6 | £23.65 | 5 days | |
| MGL6B1.59L23BXC | 6.1 | 1.59 | 1.8 | 23 | BXC | SIM****H6 | £25.33 | 5 days | |
| MGL6B1.5L15BXC | 6.1 | 1.5 | 1.4 | 15 | BXC | SIM****H6 | £25.48 | 5 days | |
| MGL6B1.5L17BXC | 6.1 | 1.5 | 1.8 | 17 | BXC | SIM****H6 | £28.00 | 5 days | |
| MGL6B1.5L22BXC | 6.1 | 1.5 | 1.4 | 22 | BXC | SIM****H6 | £27.25 | 5 days | |
| MGL6B1.5L23BXC | 6.1 | 1.5 | 1.8 | 23 | BXC | SIM****H6 | £25.33 | 5 days | |
| MGL6B2.0L15BXC | 6.1 | 2 | 1.4 | 15 | BXC | SIM****H6 | £25.48 | 5 days | |
| MGL6B2.0L17BXC | 6.1 | 2 | 1.8 | 17 | BXC | SIM****H6 | £28.00 | In Stock | |
| MGL6B2.0L22BXC | 6.1 | 2 | 1.4 | 22 | BXC | SIM****H6 | £27.25 | In Stock | |
| MGL6B2.0L23BXC | 6.1 | 2 | 1.8 | 23 | BXC | SIM****H6 | £25.33 | 5 days | |
| MGL7B1.0L15BXC | 7.1 | 1 | 2.5 | 15 | BXC | SIM****H7 | £28.63 | 5 days | |
| MGL7B1.0L22BXC | 7.1 | 1 | 2.5 | 22 | BXC | SIM****H7 | £28.63 | 5 days | |
| MGL7B1.0L30BXC | 7.1 | 1 | 2.5 | 30 | BXC | SIM****H7 | £32.93 | 5 days | |
| MGL7B1.19L22BXC | 7.1 | 1.19 | 2.5 | 22 | BXC | SIM****H7 | £25.33 | 5 days | |
| MGL7B1.19L30BXC | 7.1 | 1.19 | 2.5 | 30 | BXC | SIM****H7 | £27.83 | 5 days | |
| MGL7B1.59L22BXC | 7.1 | 1.59 | 2.5 | 22 | BXC | SIM****H7 | £25.33 | 5 days | |
| MGL7B1.59L30BXC | 7.1 | 1.59 | 2.5 | 30 | BXC | SIM****H7 | £27.83 | 5 days | |
| MGL7B1.5L15BXC | 7.1 | 1.5 | 2.5 | 15 | BXC | SIM****H7 | £29.90 | 5 days | |
| MGL7B1.5L22BXC | 7.1 | 1.5 | 2.5 | 22 | BXC | SIM****H7 | £29.90 | 5 days | |
| MGL7B1.5L30BXC | 7.1 | 1.5 | 2.5 | 30 | BXC | SIM****H7 | £32.93 | 5 days | |
| MGL7B2.0L15BXC | 7.1 | 2 | 2.5 | 15 | BXC | SIM****H7 | £29.90 | 5 days | |
| MGL7B2.0L22BXC | 7.1 | 2 | 2.5 | 22 | BXC | SIM****H7 | £29.90 | 5 days | |
| MGL7B2.0L30BXC | 7.1 | 2 | 2.5 | 30 | BXC | SIM****H7 | £32.93 | 5 days | |
| MGL8B1.0L22BXC | 8.1 | 1 | 1.7 | 22 | BXC | SIM****H8 | £30.50 | 5 days | |
| MGL8B1.5L22BXC | 8.1 | 1.5 | 1.7 | 22 | BXC | SIM****H8 | £30.50 | 5 days | |
| MGL8B2.0L22BXC | 8.1 | 2 | 2.6 | 22 | BXC | SIM****H8 | £30.50 | 5 days | |
| MGL8B2.38L15BXC | 8.1 | 2.38 | 2.6 | 15 | BXC | SIM****H8 | £25.78 | 5 days | |
| MGL8B2.38L22BXC | 8.1 | 2.38 | 2.6 | 22 | BXC | SIM****H8 | £25.78 | 5 days | |
| MGL8B3.0L30BXC | 8.1 | 3 | 2.6 | 30 | BXC | SIM****H8 | £28.35 | 5 days |
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