Please log in here to access all benefits, including promotional discounts and faster checkouts.

Carmex Carbide Groove Mill With Internal Coolant - 9.8mm x 1.50mm
| Cutter Diameter | 9.8 |
| Shank Diameter | 10 |
| Reach | 20 |
| Overall Length | 73 |
Learn more about Klarna
Description
Meet the Carmex Carbide Groove Mill with Internal Coolant — a high-precision cutting tool crafted for machinists and fabricators who demand clean, repeatable grooves across a range of materials. Built from solid carbide, this mill delivers exceptional strength, durability, and longevity even in demanding grooving applications.
- Diameter: 9.8 mm
- Groove width: 1.50 mm
- Material: Solid carbide for rigidity and wear resistance
- Flute count: 3–5 spiral flutes for efficient cutting and chip evacuation
- Internal coolant: Through-flute cooling and chip evacuation to sustain cutting performance
- Grooving capability: Suitable for both internal and external grooving with a single tool
- Minimum grooving diameter: Supports grooving diameters as small as 4 mm
- Groove geometry: Precisely engineered grooves for clean, accurate profiles
- Material versatility: Effective on a variety of metals and alloys, including tough or high-precision workpieces
The internal coolant system promotes efficient chip removal and cooler cutting zones, which translates to longer tool life and steadier performance in challenging conditions. The precise groove geometry enables tight tolerances and pristine profiles, making it ideal for intricate designs and profiles—from keyways and channels to decorative or functional grooves. With the ability to perform both internal and external grooving using the same tool, it simplifies setups and reduces tooling inventory while delivering consistent results.
Part Numbers
- Protool Part Number
- MG10098D20W15MT8
- Brand
- Carmex
- Category
- Groove Mill
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 Groove Mill With Internal Coolant
View full collection →You are viewing MG10098D20W15MT8. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Shank Diameter | Reach | Overall Length | Number of Flutes | Groove Depth | Groove Width | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| MG0604C4W05MT8 | 4 | 6 | 4.2 | 51 | 3 | 0.6 | 0.5 | £95.44 | In Stock | |
| MG0604C4W10MT8 | 4 | 6 | 4.2 | 51 | 3 | 0.6 | 1 | £95.44 | 5 days | |
| MG0606C7W10MT8 | 6 | 6 | 7 | 58 | 3 | 1 | 1 | £95.44 | In Stock | |
| MG0606C7W15MT8 | 6 | 6 | 7 | 58 | 3 | 1 | 1.5 | £95.44 | 5 days | |
| MG0606C8W08MT8 | 6 | 6 | 8 | 58 | 3 | 0.8 | 0.8 | £95.44 | 5 days | |
| MG08078D10W10MT8 | 7.8 | 8 | 10 | 64 | 4 | 1.2 | 1 | £127.22 | 5 days | |
| MG08078D15W15MT8 | 7.8 | 8 | 15 | 64 | 4 | 1.5 | 1.5 | £127.22 | 5 days | |
| MG08078D15W20MT8 | 7.8 | 8 | 15 | 64 | 4 | 1.5 | 2 | £127.22 | In Stock | |
| MG10098D20W12MT8 | 9.8 | 10 | 20 | 73 | 4 | 1.4 | 1.2 | £164.62 | 5 days | |
| MG10098D20W15MT8 Viewing | 9.8 | 10 | 20 | 73 | 4 | 2 | 1.5 | £164.68 | 5 days | |
| MG10098D20W20MT8 | 9.8 | 10 | 20 | 73 | 4 | 2 | 2 | £164.68 | 5 days | |
| MG1212E30W15MT8 | 12 | 12 | 30 | 84 | 5 | 2.2 | 1.5 | £203.92 | 5 days | |
| MG1212E30W20MT8 | 12 | 12 | 30 | 84 | 5 | 2.2 | 2 | £203.92 | 5 days | |
| MG1212E30W30MT8 | 12 | 12 | 30 | 84 | 5 | 2.2 | 3 | £203.92 | 5 days | |
| MG1616E30W14MT8 | 16 | 16 | 30 | 101 | 5 | 1.8 | 1.4 | £254.82 | 5 days | |
| MG1616E40W17MT8 | 16 | 16 | 40 | 101 | 5 | 2 | 1.7 | £254.82 | In Stock | |
| MG1616E45W19MT8 | 16 | 16 | 45 | 101 | 5 | 2.2 | 1.95 | £254.82 | In Stock |
No products match your filters.


