![]() |
||||||||||
|
True Position Tolerance Zones
|
||||||||||
| WARNING: Machine tools present a safety hazard. Improper operation can result in severe injury. These topics are for non-laboratory study only and are not to be used in conjunction with the operation of any tool or machine described herein. Never use a machine tool without the supervision of a qualified instructor. | ||||||||||
| 1- Square Tolerance Zones a look at the old way
2- Tolerance Zone Inspection inspecting a hole with a center square tolerance zone 3-The Problem with Square Tolerance Zones making the tolerance zone round 4-Inventing a New Blueprint Note circa WWII |
||||||||||