JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M34 x 1 RPTECH the long shank design makes

the long shank design makes it ideal for deep groove machining

smooth contours in narrow ribs and reliable

Specifically tailored for M88 x 1

it’s a reliable choice for professional shops and skilled hobbyists alike

and strict tolerance provides predictable results and smooth

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M34 x 1 RPTECH the long shank design makesThe JBO Thread Ring Gauge (GO) is a precision tool designed to verify external metric fine threads with confidence. Sized for M34 x 1 lefthand threads and 6g tolerance, it provides fast, reliable checks that help inspectors and machinists confirm components meet exact dimensional standards. Crafted from hardened steel, this GO gauge delivers outstanding durability and wear resistance in busy shop environments. Its straightforward, userfriendly design