Hole Pattern Dimensioning

00.25 feature-relatinfl tolerance zone cylinders (6 zones, basically related to each other and oriented to the datum)

00.25 feature-relatinfl tolerance zone cylinders (6 zones, basically related to each other and oriented to the datum)

from datum B

Pattern Tolerancing

Actual feature axes must simultaneously lie within both tolerance zones

Parallel

-00.8 pattern-locating tolerance zone cylinders (6 zones, basically related to each other, basically located to the datums)

from datum B

Actual feature axes must simultaneously lie within both tolerance zones

Parallel

-00.8 pattern-locating tolerance zone cylinders (6 zones, basically related to each other, basically located to the datums)

One possible displacement of actual feature pattern.

FIG. 5-21 HOLE PATTERNS OF FIG. 5-19. TWO SINGLE-SEGMENT FEATURE CONTROL FRAMES WITH SECONDARY DATUM IN LOWER FEATURE CONTROL FRAME (CONT'D) Tolerance ZoneĀ« for Six-Hole Pattern

Hole Pattern Dimensioning
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