McMaster-Carr sells a 0.051mm drill bit (0.002 inch) for $25: https://www.mcmaster.com/8904A11/ https://www.mcmaster.com/8904A11/ Here's links to other other m

McMaster-Carr sells a 0.051mm drill bit (0.002 inch) for $25: https://www.mcmaster.com/8904A11/ https://www.mcmaster.com/8904A11/ Here's links to other other micro drill bits and micro end mills: - https://www.mcmaster.com/micro%20drill%20bits/ https://www.mcmaster.com/micro%20drill%20bits/ - https://www.mcmaster.com/micro-end-mills/mill-diameter~0-002/mill-diameter~0-008/mill-diameter~0-007/mill-diameter~0-006/mill-diameter~0-005/mill-diameter~0-004/mill-diameter~0-003/ https://www.mcmaster.com/micro-end-mills/mill-diameter~0-002...