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

Carmex Small Indexable Carbide Grooving Insert - T8 - 8.9mm Min Bore - 0.83mm Width
| Insert Size | T8 |
| Radius | 0 |
| Groove Width | 0.83 |
| Groove Depth | 1.30 |
Learn more about Klarna
Description
The Carmex Small Indexable Carbide Grooving Insert is built for precise groove cutting in a compact format. It’s designed for machinists who need dependable, repeatable grooves across a range of common and high-temperature materials.
- Indexable groove insert: Compact design purpose-built for accurate grooving operations in tight spaces.
- Min bore diameter: 9.4 mm (0.37 in) to accommodate small-diameter groove starts with reliable alignment.
- Carbide grade: BLU sub-micron carbide with a triple-layer PVD coating for enhanced wear resistance and surface finish.
- Coating technology: BLU PVD triple-layer coating provides durable protection against wear and heat buildup during cutting.
- Material compatibility: Suitable for stainless steels, cast iron, titanium, non-ferrous metals, and most high-temperature alloys (M10–M20, K05–K20, N10–N20, S10–S20).
- Designed use: Specifically engineered for cutting grooves, delivering consistent geometry and reliable chip control.
This insert pairs a tough carbide substrate with a specialized coating to extend tool life and maintain precise groove profiles across demanding materials. Its optimized geometry supports clean cuts with controlled engagement, helping reduce chatter and improve surface finish in Grooving tasks. Ideal for precision work in automotive, aerospace, and general machining applications where small-diameter groove features are required.
Part Numbers
- Protool Part Number
- TD8GW08H13BLU
- Brand
- Carmex
- Category
- Mini Tool Insert
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 Small Indexable Carbide Insert Grooving
View full collection →You are viewing TD8GW08H13BLU. Click any other SKU to view its full details.
| Product SKU | Insert Size | Radius | Groove Width | Groove Depth | Minimum Bore | F | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| T8GW08H20BLU | T8 | 0.1 | 0.79 | 2.00 | 9.4 | 5.1 | £13.66 | 5 days | |
| T8GW10H20BLU | T8 | 0.1 | 1.00 | 2.00 | 9.4 | 5.1 | £13.66 | 5 days | |
| T8GW12H20BLU | T8 | 0.1 | 1.19 | 3.00 | 10.4 | 5.1 | £13.66 | 5 days | |
| T8GW15H20BLU | T8 | 0.1 | 1.50 | 3.00 | 9.5 | 5.1 | £13.66 | In Stock | |
| T8GW16H20BLU | T8 | 0.1 | 1.59 | 4.00 | 11.4 | 5.1 | £13.66 | 5 days | |
| T8GW20H20BLU | T8 | 0.1 | 2.00 | 4.00 | 9.6 | 5.1 | £13.66 | In Stock | |
| T8GW24H20BLU | T8 | 0.1 | 2.38 | 5.00 | 12.4 | 5.1 | £13.66 | 5 days | |
| T8GW25H20BLU | T8 | 0.1 | 2.50 | 5.00 | 9.7 | 5.1 | £13.66 | In Stock | |
| T8GW30H20BLU | T8 | 0.1 | 3.00 | 6.00 | 13.4 | 5.1 | £13.66 | In Stock | |
| T10GW10H14BLU | T10 | 0.1 | 1.00 | 1.40 | 12.3 | 7.1 | £12.44 | In Stock | |
| T10GW15H14BLU | T10 | 0.1 | 1.50 | 1.40 | 12.3 | 7.1 | £12.44 | In Stock | |
| T10GW20H14BLU | T10 | 0.1 | 2.00 | 1.40 | 12.3 | 7.1 | £12.44 | In Stock | |
| T10GW10H23BLU | T10 | 0.1 | 1.00 | 2.30 | 13.1 | 7.9 | £13.66 | In Stock | |
| T10GW15H23BLU | T10 | 0.1 | 1.50 | 2.30 | 13.1 | 7.9 | £13.66 | In Stock | |
| T10GW20H23BLU | T10 | 0.1 | 2.00 | 2.30 | 13.1 | 7.9 | £13.66 | In Stock | |
| T10GW25H23BLU | T10 | 0.1 | 2.50 | 2.30 | 13.1 | 7.9 | £13.66 | In Stock | |
| T10GW30H23BLU | T10 | 0.1 | 3.00 | 2.30 | 13.1 | 7.9 | £13.66 | In Stock | |
| T10GW08H28BLU | T10 | 0.1 | 0.79 | 2.80 | 13.4 | 7.9 | £14.34 | 5 days | |
| T10GW12H28BLU | T10 | 0.1 | 1.19 | 2.80 | 13.4 | 7.9 | £14.34 | 5 days | |
| T10GW15H40BLU | T10 | 0.1 | 1.50 | 4.00 | 13.5 | 7.9 | £14.34 | 5 days | |
| T10GW16H28BLU | T10 | 0.1 | 1.59 | 2.80 | 13.4 | 7.9 | £14.34 | 5 days | |
| T10GW20H40BLU | T10 | 0.1 | 2.00 | 4.00 | 13.5 | 7.9 | £14.34 | In Stock | |
| T10GW24H28BLU | T10 | 0.1 | 2.38 | 2.80 | 13.4 | 7.9 | £14.34 | 5 days | |
| T10GW25H40BLU | T10 | 0.1 | 2.50 | 4.00 | 13.5 | 7.9 | £14.34 | In Stock | |
| T10GW30H40BLU | T10 | 0.1 | 3.00 | 4.00 | 13.5 | 7.9 | £14.34 | In Stock | |
| TD8GW07H12BLU | T8 | 0 | 0.73 | 1.20 | 8.8 | 4.3 | £14.34 | 5 days | |
| TD8GW08H13BLU Viewing | T8 | 0 | 0.83 | 1.30 | 8.9 | 4.4 | £14.34 | 5 days | |
| TD8GW09H18BLU | T8 | 0 | 0.93 | 1.80 | 9.4 | 4.9 | £14.34 | 5 days | |
| TD8GW12H18BLU | T8 | 0 | 1.20 | 1.80 | 9.4 | 4.9 | £14.34 | 5 days | |
| TD8GW14H18BLU | T8 | 0 | 1.40 | 1.80 | 9.4 | 4.9 | £14.34 | 5 days | |
| TD8GW17H18BLU | T8 | 0 | 1.70 | 1.80 | 9.4 | 4.9 | £14.34 | 5 days | |
| TD10GW07H12BLU | T10 | 0 | 0.73 | 1.20 | 11.9 | 6.4 | £13.22 | 5 days | |
| TD10GW08H13BLU | T10 | 0 | 0.83 | 1.30 | 12 | 6.5 | £13.22 | 5 days | |
| TD10GW09H15BLU | T10 | 0 | 0.93 | 1.50 | 12.2 | 6.7 | £13.22 | In Stock | |
| TD10GW12H28BLU | T10 | 0 | 1.20 | 2.80 | 13.4 | 7.9 | £14.34 | 5 days | |
| TD10GW14H28BLU | T10 | 0 | 1.40 | 2.80 | 13.4 | 7.9 | £14.34 | 5 days | |
| TD10GW17H28BLU | T10 | 0 | 1.70 | 2.80 | 13.4 | 7.9 | £14.34 | 5 days |
No products match your filters.


