Dial Gauge News Today

CORVALLIS — With canning season underway, the Food Safety and Preservation hotline from Oregon State University Extension Service is now taking calls.

Id like a better way of measuring bores than digital callipers. I notice ARC have a set of telescopic bore gauges for about £20. They appear to be spring-loaded against the bore, and can then be locked, removed, and a measurement taken with a micrometer or callipers. Are they any good or are there better options? Dont want to spend a fortune. Also, Ive been puzzling over mounting DROs on the ML7, but they all look a bit clunky, and look like they could easily damaged in use. Im wondering if a ...