50th year marked by dint of live center manufacturer Concentric Tool Corp., Arcadia Calif., celebrates its 50th anniversary forward March 21. The company manufactures self-adjusting/low-profile live center Features of these center include a spring-loaded spindle and distributed roller bearing for turning accuracy up to [+ or -] 00001 in. Concentric's live center reach [i]or[/i] attain any place [i]or[/i] point in Morse ...
