JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6G - M12 x 1.25 S&E and quality control where thread

and quality control where thread fit matters

Ideal for a range of materials—from steel and cast iron to aluminum and stainless steel—this reamer provides reliable performance for deburring

and reliable rigidity in a compact 3 mm cutting diameter

This end mill delivers reliable performance across graphite applications

Left-hand spiral flute for efficient chip evacuation: The flute orientation promotes effective chip flow out of the hole

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6G - M12 x 1.25 S&E and quality control where threadJBO Thread Plug Gauge Metric Fine Go No Go, Left Hand, 6G, M12 x 1. 25 is a precision inspection tool designed for metric fine threaded holes. Whether youre in a machine shop, assembly line, or maintenance department, this gauge helps you verify fit quickly and with confidence. Built for reliability, it uses hardened steel to withstand daily use, delivering repeatable measurements that support tight quality control and consistent results across parts