Tool alines center of new hold with existing hole. Tool marks center of new hole drilled while workpiece is in place. Secured with bolts while hole center marked with punch. Used for field installations where reference points unavailable or work area cramped and not easily accessible with conventional tools.
Hole-Center Locating Tool
NASA Tech Briefs ; 8 , 1
1984-04-01
Miscellaneous
No indication
English