
Concept case / datum-first-drill-guide
Datum-first drill guide
Challenge
Concept work for reducing re-measurement across a family of plate-like parts with known edge variation.
Approach
Locate from a written primary face and stable edge, then place replaceable metal bushings at the approved hole pattern.
Concept outcome
Concept outcome: a trial-ready guide architecture with inspectable wear points; no production result is claimed.
Concept work · final design follows written measurements and approval


