JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6H - M11 x 1.5 ER Collet Chucks offering tight ISO H4 tolerance

offering tight ISO H4 tolerance for reliable

while the carbide tip delivers wear resistance for longer life in production runs

spec-conforming results

Straight shank with ISO H5 tolerance (similar to DIN 212 B): ensures easy clamping in standard tool holders and repeatable hole sizing across production runs

You gain repeatable results

JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6H - M11 x 1.5 ER Collet Chucks offering tight ISO H4 toleranceThe JBO Thread Plug Gauge is a precision tool for inspecting metric coarse threaded holes. Its ideal for machinists, inspectors, engineers, and maintenance teams who need fast, reliable go no go checks to confirm threads match specification. Designed for right hand M11 x 1. 5 coarse threads with a 6H tolerance, this plug gauge uses a straightforward Go No Go design to verify fitment at a glance, helping you reduce guesswork and rework in assembly and