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Carmex Tiny Tool Holder - Round Shank Holder to hold Carbide Small Boring Tool - 25mm Shank x 3mm Bore x 150mm OAL
| Type | Metric Round Shank Holder |
| Shank Diameter | 25 |
| Inside Diameter | 3 |
| Overall Length | 150 |
| Nose Diameter | 25 |
| 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. It’s built for precision machining tasks that demand high accuracy and dependable performance in tight spaces.
- Round shank design: Provides a secure grip and reduces vibration to help extend tool life and improve machining efficiency.
- Compatibility: Specifically designed to hold carbide small boring tools for reliable retention.
- Shank diameter: 25mm shank for sturdy, stable engagement.
- Bore: 3mm bore to match the small boring tool diameter.
- Overall length: 150mm OAL, offering a balanced reach for compact setups.
- Compact form factor: Slim profile ideal for use in confined spaces and on small components.
- Performance: Delivers precise, repeatable results with minimized tool wear and enhanced productivity.
The holder enables high-precision machining with a stable, vibration-reducing grip on carbide boring tools. Its compact size fits into tight work envelopes, supporting reliable tool retention and efficient, consistent results even in challenging, space-limited applications.
| Type | Metric Round Shank Holder |
| Shank Diameter | 25 |
| Inside Diameter | 3 |
| Overall Length | 150 |
| Nose Diameter | 25 |
| Key | K25 |
| Clamping Screw | S25 |
| ADJ Screw | N/A |
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 SIM0025H3M. 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 Viewing | 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 | 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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