1–1010–100100–1k1k–10k10k+
EitherMetalPlastic
Simple / flatModerateComplex 3D
Loose ±0.5mmStandard ±0.1mmTight ±0.025mm
This recommendation is a guidance heuristic based on typical process economics — your specific part, material grade and supplier can shift the answer. Use it to narrow the field, then confirm with an mfgiq engineer.