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What is the minimum hole diameter for FDM printing?

Last updated on Mar 30, 2026
  • Standard 0.4mm nozzle: 1.0mm (reliable, round, fully formed)
  • High-precision 0.2mm nozzle: 0.6mm (for fine details & small bores)
  • Larger 0.6/0.8mm nozzles: 1.5mm minimum
  • We guarantee functional, smooth holes at these sizes.