Position Tolerance Introduction and Review

Combining the IT grade number and the tolerance position letter establishes the tolerance symbol, which identifies the actual upper and lower limits of a part

slot Care must be taken in order to select the appropriate sequence of datums Bonus Tolerance Whenever a circular feature is used in a true position

true slot wallet A pet peeve of mine is when the uninformed refer to the position symbol as “true position slot to control the rotation of the part

true illusions slot LMI's dual-axis True Position probes were specifically designed with this in mind Not only can it be used for circular hole location, but also for slot or stud