JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Left Hand - 6H - M16 x 2 Face Mill Arbors - Through Coolant 50mm is an intermediate precision

50mm is an intermediate precision reamer designed to finish drilled holes to exact size with a smooth

and helps you consistently hit tight tolerances across complex geometries

delivering a high-quality surface finish on complex profiles

The straight shank enables easy use in common reaming setups

Expect a 24/48 hour despatch window to ensure you receive the exact size you need

JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Left Hand - 6H - M16 x 2 Face Mill Arbors - Through Coolant 50mm is an intermediate precisionThe JBO Thread Plug Gauge is a left hand, metric coarse Go No Go plug gauge designed to verify M16 x 2 threaded holes. This compact tool helps ensure parts thread in cleanly and assemble reliably, reducing trial and error fitting in production or maintenance tasks. Built for daily use in workshop environments, the gauge is made from hardened steel to resist wear and keep its accuracy over many inspections. The Go No Go design provides a fast,