JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M33 x 3 FLH straight-shank reamer is built for

straight-shank reamer is built for metalworking projects that demand tight ISO H7 tolerances

while the spiral flute aids chip control and efficient material removal

and more reliable performance in production environments

combined with a 4-flute geometry

or in field service

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M33 x 3 FLH straight-shank reamer is built forThe JBO Thread Plug Gauge is a precision tool for verifying left hand metric fine threaded holes. Its Go No Go design lets you confirm at a glance whether a hole meets the required specification, enabling quick, reliable decisions during assembly and quality checks. Sized for M33 x 3 threads and 6H tolerance, this gauge is built for durability and long service life in busy workshops and manufacturing environments. The hardened steel construction