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DIMENSIONS, TOLERANCE & ASSEMBLIES - Coggle Diagram

- - - - BOTTOM CORNER OF DRAWING
  - - - OBJECT SURFACE
      - EXTENSION LINE
  - - - ORIGINATE FORM COMMON REFERENCE SURFACE
    - - SIMPLIFY PARELLEL DIMENSIONS
    - - USED IF TOLERANCE DON'T AFFECT
    - - CHAIN AND PARALLEL DIMENSIONING
    - - ARROWHEAD OUTSIDE EXTENSION LINE
    - - SAME DIMENSIONS
        
        N X DIMENSION
    - - RADIUS ON DRAWING
      - DO NOT NEED CENTRE
    - - CIRCLE (DIAMETER)
      - ARC (RADIUS)
      - HOLES LOCATED BY CENTRELINE
    - - HAS DEGREE SYMBOL
- - - - VARY IN 2 DIRECTIONS
        
        NO NEED SAME
    - - ONLY 1 DIRECTION
    - - UPPER LOWER LIMIT SPECIFIED
  - - - NOT REALISTIC
- - - - EG, SHAFT INTERACT WITH HOLE
    - - EG, DOOR HINGE