1mm Micro Drill Bits

Rated 5.00 out of 5 based on 4 customer ratings
(4 customer reviews)


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

  • New 2021 update – please see our new dispatch and shipping information. Stocked items take around 5 working days to dispatch, custom orders like rings usually take around 10 working days to dispatch. More info in our FAQ’s here.

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84 in stock


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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4 reviews for 1mm Micro Drill Bits

  1. Rated 5 out of 5

    eleesha1992 (verified owner)

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

  2. Rated 5 out of 5

    barakshay2 (verified owner)

    Exactly as described. easy to use and practical

  3. Rated 5 out of 5

    Rhea Mitchell (verified owner)

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

  4. Rated 5 out of 5

    keepsakesbygeorgy (verified owner)

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

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