JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Left Hand - 6H - M14 x 2 A&NF with predictable results and less

with predictable results and less rework

Finish holes to exact 10

ISO H5 tolerance for consistent hole sizing: -0 to +0

Its straight shank and stub-length geometry deliver rigidity in shallow bores and straightforward mounting in standard toolholders

2-Flute Configuration for Smooth Cutting: Two flutes provide steady cutting with reduced vibration for cleaner edges and longer tool life in mold and die work

JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Left Hand - 6H - M14 x 2 A&NF with predictable results and lessThe JBO Thread Plug Gauge is a Go No Go inspection tool designed specifically for metric coarse threads. It helps machinists, maintenance technicians, quality inspectors, and engineers quickly verify threaded holes for proper fitment and reliable performance. This left hand gauge is sized for M14 x 2 coarse threads, built to endure demanding use, and finished to 6H tolerance for consistent accuracy across multiple checks. Go No Go Design for Fast Hole