PRECISION MEASURING AND GAGING - OD1642 - LESSON 1/TASK 2
FIGURE 11.
TOOLMAKER'S BUTTON AND ITS APPLICATION.
FIGURE 12.
TELESCOPING GAGES.
(b) Uses. To use the telescoping gage loosen the knurled locking
nut (2) at the end of the handle (3).
Compress the plungers, place them
into the hole to be measured, release the turning handle screw (2), slightly
tilt the telescoping gage, and rock it back and forth slightly, while at the
same
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