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Carmex Tiny Tool Holder - Square Shank Holder to hold Carbide Small Boring Tool - 4mm Bore x 12x16
| Inside Diameter | 4 |
| Overall Length | 100 |
| Shank Size | 12x16 |
| h1 | 20 |
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Description
The Carmex Tiny Tool Holder is a square‑shank solution designed to securely grip carbide small boring tools (Tiny tools) for precision machining. It’s ideal for machinists working in tight spaces and on small components who demand reliable performance and consistent results.
- Square Shank Design: Provides a secure, reliable grip on carbide Tiny tools, reducing tool slippage during cutting.
- 4 mm Bore: Specifically sized to hold 4 mm carbide small boring tools for precise engagement.
- Compact Footprint: 12 x 16 overall size enables use in confined spaces and on small components.
- Vibration Reduction: Square shank geometry helps dampen vibration, contributing to longer tool life and steadier cuts.
- Precision‑Focused Construction: Engineered to deliver high‑quality machining results with minimal wear.
The holder supports high-precision work on tiny features, helping you achieve accurate bore sizes and smooth finishes while maximizing productivity and tool longevity in micro‑machining applications.
Part Numbers
- Protool Part Number
- SEMK1216H4S
- Brand
- Carmex
- Category
- Tiny Tool Holders
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
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 Tiny Tool Holder -Square Shank Holder to hold Carbide Small Boring Tool
View full collection →You are viewing SEMK1216H4S. Click any other SKU to view its full details.
| Product SKU | Inside Diameter | Overall Length | Shank Size | h1 | h | L2 | H | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| SEMK1016H3S | 3 | 100 | 10x16 | 18 | 10 | 25 | 46 | £141.32 | 5 days | |
| SEMK1216H3S | 3 | 100 | 12x16 | 20 | 12 | 25 | 46 | £141.32 | 5 days | |
| SEMK0816H3S | 3 | 100 | 8x16 | 16 | 8 | 25 | 46 | £141.32 | 5 days | |
| SEMK1016H4S | 4 | 100 | 10x16 | 18 | 10 | 25 | 58 | £141.32 | 5 days | |
| SEMK1216H4S Viewing | 4 | 100 | 12x16 | 20 | 12 | 25 | 58 | £141.32 | 5 days | |
| SEMK0816H4S | 4 | 100 | 8x16 | 16 | 8 | 25 | 58 | £141.32 | 5 days | |
| SEMK0816H5S | 5 | 100 | 8x16 | 16 | 8 | 25 | 58 | £141.32 | 5 days | |
| SEMK1016H5S | 5 | 100 | 10x16 | 18 | 10 | 25 | 58 | £141.32 | 5 days | |
| SEMK1216H5S | 5 | 100 | 12x16 | 20 | 12 | 25 | 58 | £141.32 | 5 days | |
| SEMK1016H6S | 6 | 100 | 10x16 | 18 | 10 | 25 | 58 | £141.32 | 5 days | |
| SEMK1216H6S | 6 | 100 | 12x16 | 20 | 12 | 25 | 58 | £141.32 | 5 days | |
| SEMK0816H6S | 6 | 100 | 8x16 | 16 | 8 | 25 | 58 | £141.32 | 5 days |
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