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According to ISO2768-1:1989, Values in millimeters.
| Basic size range | F(Fine) | M(Medium) | C (Coarse) | V(Very coarse) |
|---|---|---|---|---|
| 0.5 up to 3 | ±0.05 | ±0.1 | ±0.2 | - |
| over 3 up to 6 | ±0.05 | ±0.1 | ±0.3 | ±0.5 |
| over 6 up to 30 | ±0.1 | ±0.2 | ±0.5 | ±1.0 |
| over 30 up to 120 | ±0.15 | ±0.3 | ±0.8 | ±1.5 |
| over 120 up to 400 | ±0.2 | ±0.5 | ±1.2 | ±2.5 |
| over 400 up to 1000 | ±0.3 | ±0.8 | ±2.0 | ±4.0 |
| over 1000 up to 2000 | ±0.5 | ±1.2 | ±3.0 | ±6.0 |
| over 2000 up to 4000 | - | ±2.0 | ±4.0 | ±8.0 |
Our in-house facilities are built for precision. Nakamura-Tome, Okuma, Mazak, Mikron, DMG Mori, Tsugami, Gleason, and more. You get exactly what you ordered, correct materials, tight tolerances, and consistent quality.
Upload your 3D CAD files and receive a quote within 24 hours. Our senior engineers review each design to catch potential issues early thin walls, deep cavities, tricky threads, or tolerance risks and provide practical, manufacturable suggestions that save you time and cost.
From First Article Inspection (FAI) to CMM reports and full Material Test Reports (MTR), every CNC part goes through a strict quality workflow. Surface finish, dimensions, and tolerances are verified before shipment, ensuring you receive parts that perform exactly as intended.
Email: sales@cxy-sz.com
Whatsapp: + 86 135 4330 3343
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