1mm Micro Drill Bits

(5 customer reviews)

US$1.10US$8.00 ex. Vat

1mm Micro Drill Bits ideal for rotary tools for drilling holes in resin or polymer clay shapes such as spheres (pearls).

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1mm Micro Drill Bits for rotary tools such as Dremels. Please note, you may need to change the collet to accept different size bits to take this size (3.175mm). Ideal for drilling holes in resin pearls or spheres either fully through or partially drilled. Great paired with our silicone sphere moulds up to .

Please read our full Terms and Conditions and FAQ page before ordering.

Using Polishing Bits

Use with caution and proper personal protective equipment such as masks and protective eye goggles. Ideal for use with polishing compound to polish metal.


If working with UV resin we recommend you work in layers to achieve beautiful depths of colour.

Contact Us

If you have any questions please email us on keepsakersupplies@gmail.com or get in touch on our Facebook page Keepsaker Supplies (click here).


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Additional information

Weight N/A


5 reviews for 1mm Micro Drill Bits

  1. eleesha1992 (verified owner)

    Works great. Much easier than I thought it was going to be.

  2. barakshay2 (verified owner)

    Exactly as described. easy to use and practical

  3. Rhea Mitchell (verified owner)

    Perfect little drill bit. Fits my rotary tool perfectly. Excellent addition to my tools x

  4. keepsakesbygeorgy (verified owner)

    Delighted with the little drills, I ordered 2 and finally I can drill out my spheres.

  5. r.deveau96 (verified owner)

    Great bit! 1mm is super super tiny so be extra careful because they do break easily

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