| Features | MIM | Investment casting |
| Minimum hole ratio | 0.4mm | 2mm |
| The max depth of 2mm holes | 20mm | 2mm |
| Minimum wall thickness | ≤1mm | 2mm |
| Max wall thickness | 10mm | No limit |
| Tolerance of 4mm ratio | ±0.06mm | ±0.2mm |
| Surface roughness(Ra) | 1um | 5um |
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