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Machining process associated with ISO IT Tolerance Grade |
| IT Grade |
2 |
3 |
4 |
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| Lapping |
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| Honing |
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| Super finishing |
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| Cylindrical grinding |
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| Diamond turning |
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| Plan grinding |
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| Broaching |
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| Reaming |
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| Boring, Turning |
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| Sawing |
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| Milling |
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| Planing, Shaping |
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| Extruding |
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| Cold Rolling, Drawing |
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| Drilling |
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| Die Casting |
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| Forging |
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| Sand Casting |
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| Hot rolling, Flame cutting |
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