In the January 1998 issue we presented an article entitled, "Basic Tech Series: Engine Block." Contained therein was a section called "Align-Bore Blues." Our treatment of align-boring as a potential ...

HAMAR LASER INSTRUMENTS INC. released the upgraded L-703B Self-Centering Bore Alignment System that uses the L-703B laser variant of its compact, versatile L-703 laser, introduced earlier this year.

The kit consists of a cylindrical 2.250 or 1.000-in.-diameter laser that is held right in the bore, tool-holder, chuck, or shaft mount. A digital receiver projects the beam. The mount is reversible so ...