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Carmex Tiny Tool Holder - Square Shank Holder to hold Carbide Small Boring Tool - 3mm Bore x 12x16

SKU:SEMK1216H3S

The Carmex Tiny Tool Holder, now in a square shank design, is built to securely grip carbide small boring tools (Tiny tools) for precise, repeatable machining. Its compact form fits into tight spa... Read more ↓
Inside Diameter3
Overall Length100
Shank Size12x16
h120
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£141.32
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
Klarna
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Carmex Tiny Tool Holder, now in a square shank design, is built to securely grip carbide small boring tools (Tiny tools) for precise, repeatable machining. Its compact form fits into tight spaces while the square shank reduces vibration for longer tool life and higher efficiency.

  • Square shank design: specifically engineered to hold carbide tiny tools with a secure, reliable grip.
  • Bore size: 3 mm bore for small carbide tooling.
  • Tool type: designed to hold carbide small boring tools (Tiny tools).
  • Compact footprint: suitable for use in small components and tight work areas (12x16 footprint).
  • Vibration reduction: square shank helps reduce vibration, improving machining stability and efficiency.
  • Secure gripping: provides a dependable grip to minimize tool movement during operation.

This holder delivers steady, repeatable results on miniature features, helping you maintain tight tolerances and clean finishes. By minimizing chatter and tool wear, it supports longer tool life and a more productive workflow in constrained setups.

Part Numbers

Protool Part Number
SEMK1216H3S
Brand
Carmex
Category
Tiny Tool Holders
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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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Carmex Tiny Tool Holder -Square Shank Holder to hold Carbide Small Boring Tool

View full collection →

You are viewing SEMK1216H3S. Click any other SKU to view its full details.

Product SKUInside DiameterOverall LengthShank Sizeh1hL2HPriceStock Order
SEMK1016H3S 310010x1618102546£141.32 5 days
SEMK1216H3S Viewing310012x1620122546£141.32 5 days
SEMK0816H3S 31008x161682546£141.32 5 days
SEMK1016H4S 410010x1618102558£141.32 5 days
SEMK1216H4S 410012x1620122558£141.32 5 days
SEMK0816H4S 41008x161682558£141.32 5 days
SEMK0816H5S 51008x161682558£141.32 5 days
SEMK1016H5S 510010x1618102558£141.32 5 days
SEMK1216H5S 510012x1620122558£141.32 5 days
SEMK1016H6S 610010x1618102558£141.32 5 days
SEMK1216H6S 610012x1620122558£141.32 5 days
SEMK0816H6S 61008x161682558£141.32 5 days

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