Sphinx Tools lists 0.03mm (30µm) drills in their standard catalog[1]. IIRC they made the 10µm drill Kern used to demo drilling holes in a hair to show off their

Sphinx Tools lists 0.03mm (30µm) drills in their standard catalog[1]. IIRC they made the 10µm drill Kern used to demo drilling holes in a hair to show off their pyramid nano CNC. [1] https://sphinx-tools.ch/en/catalog-products-eshop/drilling-and-reaming?st_durchmesser_conf=837 https://sphinx-tools.ch/en/catalog-products-eshop/drilling-a...