True Position Calculator

true position of a slot   Dan true illusions slot

True Position is the total permissable variation that a feature can have from its true position--that is, the total variation from the position if there was

actual curved slot You could still use true position to -A-, if its the plane you want perpendicular to  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

bed with arm slot If the feature is a slot, then this symbol will be omitted True Position Tolerance: The maximum allowed deviation from the theoretical position Material Recall that a tolerance of position must be applied to a feature of size That's easy if the slot has no draft But our slot has draft So we cannot define the