JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M45 x 1.5 Shrink Fit Holders it’s built for consistency and

it’s built for consistency and rigid alignment in everyday metalworking

and hobbyists who demand clean

The straight shank simplifies setup in diverse machining setups

thanks to its ISO H5 tolerance and durable M2 steel construction

This reamer excels in finishing operations where precise bore dimensions and smooth surfaces matter most

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M45 x 1.5 Shrink Fit Holders it’s built for consistency andThe JBO Thread Ring Gauge (GO) Metric Fine Left Hand 6g M45 x 1. 5 is a precision instrument designed to verify external thread diameters against metric fine standards. It's ideal for engineers, machinists, quality inspectors, and workshop technicians who require quick, reliable go no go checks for LH threaded components, ensuring parts meet the M45 x 1. 5 specification without guesswork. Manufactured from hardened steel, this gauge delivers