Purpose:
Insert key and hold back.
2. Requirements
- Tolerance position: Senior, the copper plate with key hole cover plate back on
high male mold.
- Dimensional tolerances are not high, moderate level of residuals.
- Example: Select the key plays in O30 o40 select level 10 exactly level
domain distribution N> diameter of the hole actually plays the hole diameter 39.9 ÷ 40
÷ 29 916 30. key is
3. Processing method: Drilling.
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