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Carmex Tiny Tool Holder - Round Shank Holder to hold Carbide Small Boring Tool - 20mm Shank x 5mm Bore x 88mm OAL
| Type | Metric Round Shank Holder |
| Shank Diameter | 20 |
| Inside Diameter | 5 |
| Overall Length | 88 |
| Nose Diameter | 20 |
| Key | K25 |
Learn more about Klarna
The Carmex Tiny Tool Holder is a compact round shank holder designed to securely grip carbide small boring tools for precise, reliable machining in tight spaces. It’s built for machinists and workshops that demand high accuracy and consistent performance in demanding applications.
- Shank diameter: 20 mm
- Bore size: 5 mm
- Overall length: 88 mm
- Round shank design: Provides a secure grip and reduces vibration
- Compact form factor: Ideal for tight spaces and small components
- Carbide compatibility: Specifically designed to hold carbide small boring tools
With a secure hold and minimized vibration, this tool holder helps extend tool life and maintain stable cutting conditions. Its compact footprint supports efficient setups in confined areas, enabling precise, repeatable results across small-diameter boring operations.
| Type | Metric Round Shank Holder |
| Shank Diameter | 20 |
| Inside Diameter | 5 |
| Overall Length | 88 |
| Nose Diameter | 20 |
| Key | K25 |
| Clamping Screw | S25 |
| ADJ Screw | S35 |
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 Tiny Tool Holder - Round Shank Holder to hold Carbide Small Boring Tool
View full collection →You are viewing SIM0020H5. Click any other SKU to view its full details.
| Product SKU | Shank Diameter | Inside Diameter | Overall Length | Nose Diameter | Key | Clamping Screw | ADJ Screw | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| SIM0012H3 | 12 | 3 | 88 | 12 | K25 | S24 | S35 | £64.62 | In Stock | |
| SIM0016H3S | 16 | 3 | 75 | 20 | K25 | S25 | S35 | £64.62 | In Stock | |
| SIM0016H3 | 16 | 3 | 88 | 20 | K25 | S25 | S35S | £64.62 | In Stock | |
| SIM0020H3 | 20 | 3 | 88 | 20 | K25 | S25 | S35 | £64.62 | In Stock | |
| SIM0022H3 | 22 | 3 | 88 | 22 | K25 | S25 | S35 | £64.62 | In Stock | |
| SIM0022H3K | 22 | 3 | 120 | 22 | K25 | S25 | S35E | £76.56 | 5 days | |
| SIM0025H3M | 25 | 3 | 150 | 25 | K25 | S25 | N/A | £79.86 | In Stock | |
| SIM0012H4 | 12 | 4 | 88 | 12 | K25 | S24 | S35 | £64.62 | In Stock | |
| SIM0016H4S | 16 | 4 | 75 | 20 | K25 | S25 | S35S | £64.62 | In Stock | |
| SIM0016H4 | 16 | 4 | 88 | 20 | K25 | S25 | S35 | £64.62 | In Stock | |
| SIM0020H4 | 20 | 4 | 88 | 20 | K25 | S25 | S35 | £64.62 | In Stock | |
| SIM0022H4 | 22 | 4 | 88 | 22 | K25 | S24 | S35 | £64.62 | In Stock | |
| SIM0022H4K | 22 | 4 | 120 | 22 | K25 | S25 | S35E | £76.56 | 5 days | |
| SIM0025H4M | 25 | 4 | 150 | 25 | K25 | S25 | N/A | £62.04 | 5 days | |
| SIM0012H5 | 12 | 5 | 88 | 12 | K25 | S25 | S35 | £66.56 | In Stock | |
| SIM0016H5S | 16 | 5 | 75 | 20 | K25 | S25 | S35S | £66.56 | In Stock | |
| SIM0016H5 | 16 | 5 | 88 | 20 | K25 | S25 | S35 | £66.56 | In Stock | |
| SIM0020H5 Viewing | 20 | 5 | 88 | 20 | K25 | S25 | S35 | £66.56 | In Stock | |
| SIM0022H5 | 22 | 5 | 88 | 22 | K25 | S25 | S35 | £66.56 | In Stock | |
| SIM0022H5K | 22 | 5 | 120 | 22 | K25 | S25 | S35E | £76.56 | 5 days | |
| SIM0025H5M | 25 | 5 | 150 | 25 | K25 | S25 | N/A | £79.86 | 5 days | |
| SIM0016H6S | 16 | 6 | 75 | 20 | K25 | S25 | S35S | £66.56 | In Stock | |
| SIM0016H6 | 16 | 6 | 88 | 20 | K25 | S25 | S35 | £66.56 | In Stock | |
| SIM0020H6 | 20 | 6 | 88 | 20 | K25 | S25 | S35 | £66.56 | In Stock | |
| SIM0022H6 | 22 | 6 | 88 | 22 | K25 | S25 | S35 | £66.56 | In Stock | |
| SIM0022H6K | 22 | 6 | 120 | 22 | K25 | S25 | S35E | £76.56 | 5 days | |
| SIM0025H6M | 25 | 6 | 150 | 25 | K25 | S25 | N/A | £79.86 | In Stock | |
| SIM0016H7 | 16 | 7 | 88 | 20 | K25 | S25 | S35 | £66.56 | In Stock | |
| SIM0020H7 | 20 | 7 | 88 | 20 | K25 | S25 | S35 | £66.56 | In Stock | |
| SIM0022H7 | 22 | 7 | 88 | 22 | K25 | S25 | S35 | £66.56 | In Stock | |
| SIM0016H8 | 16 | 8 | 88 | 20 | K25 | S25 | S35 | £68.56 | 5 days | |
| SIM0020H8 | 20 | 8 | 88 | 20 | K25 | S25 | S35 | £68.56 | In Stock | |
| SIM0022H8 | 22 | 8 | 88 | 22 | K25 | S25 | S35 | £66.56 | In Stock | |
| SIM0016H10 | 16 | 10 | 88 | 20 | K25 | S25S | S35 | £68.56 | In Stock | |
| SIM0020H10 | 20 | 10 | 88 | 20 | K25 | S25S | S35 | £74.66 | In Stock | |
| SIM0022H10 | 22 | 10 | 88 | 22 | K25 | S25 | S35 | £66.56 | 5 days | |
| SIM0012H6 | 12 | 6 | 88 | 14 | K25 | S25 | S35 | £66.56 | In Stock |
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