JBO Thread Plug Gauge (GO) - Metric Coarse - Left Hand - 6H - M42 x 4.5 FMH length of 10 mm

length of 10 mm

it delivers faster cutting speeds and longer edge life than HSS

concentric bore finish during reaming

a 150 mm overall length

This reamer is ideal for finishing drilled holes with consistent

JBO Thread Plug Gauge (GO) - Metric Coarse - Left Hand - 6H - M42 x 4.5 FMH length of 10 mmThe JBO Thread Plug Gauge (GO) Metric Coarse, Left Hand, 6H, M42 x 4. 5 is a precision Go gauge designed to quickly verify threaded holes meet metric coarse standards. Tailored for left hand thread applications, it ensures holes will accept the intended components and conform to tight dimensional requirements across manufacturing, assembly, and maintenance workflows. Ideal for quality control teams, machinists, engineers, and inspectors, this GO gauge