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Carmex Tiny Tool Holder - Square Shank Holder to hold Carbide Small Boring Tool - 4mm Bore x 8x16

SKU:SEMK0816H4S

The Carmex Tiny Tool Holder is a square shank holder designed to securely grip carbide small boring tools (Tiny tools) with a 4 mm bore, optimized for precision machining in tight spaces. Square... Read more ↓
Inside Diameter4
Overall Length100
Shank Size8x16
h116
h8
L225
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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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Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

The Carmex Tiny Tool Holder is a square shank holder designed to securely grip carbide small boring tools (Tiny tools) with a 4 mm bore, optimized for precision machining in tight spaces.

  • Square shank design: Delivers a secure, reliable grip on carbide tiny tools while helping to reduce vibration for steadier cuts.
  • 4 mm bore: Precisely sized to hold carbide small boring tools (Tiny tools) for accurate, repeatable performance.
  • Compact footprint (8x16): Ideal for use in small components and restricted work areas where space is at a premium.
  • Vibration reduction: The square shank design helps minimize chatter, improving surface finish and extending tool life.
  • Precision machining ready: Built to support high-quality results with minimal tool wear and enhanced productivity.

The holder’s secure grip and vibration-damping characteristics contribute to longer tool life and more efficient machining. Its compact form enables reliable performance on small components and intricate parts, delivering consistent, high-quality results across micro-machining applications.

Inside Diameter 4
Overall Length 100
Shank Size 8x16
h1 16
h 8
L2 25
H 58
L1 17
d max. 26
*dp 4/6
Key K25
Clamping Screw S25

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.

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Staff are very helpful and interested in providing a good service making us the customer feel valued.
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Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
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Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
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Full Range: Carmex Tiny Tool Holder -Square Shank Holder to hold Carbide Small Boring Tool

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You are viewing SEMK0816H4S. Click any other SKU to view its full details.

Product SKUInside DiameterOverall LengthShank Sizeh1hL2HPriceStock Order
SEMK1016H3S 310010x1618102546£141.32 5 days
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SEMK1016H4S 410010x1618102558£141.32 5 days
SEMK1216H4S 410012x1620122558£141.32 5 days
SEMK0816H4S Viewing41008x161682558£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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