JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Left Hand - 6H - M24 x 3 FMH FLH FHH S&E A&NF M&D gives greater flexibility to match

gives greater flexibility to match mold and die geometry without extra setup or secondary operations

it delivers smoother cuts and refined surface finishes by reducing chatter and improving stability

keeping cut paths clean and deflection minimal across your workpiece

Flute Style: Spiral flute for efficient chip evacuation and stable cutting

The straight shank simplifies mounting on standard tool holders

JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Left Hand - 6H - M24 x 3 FMH FLH FHH S&E A&NF M&D gives greater flexibility to matchThe JBO Thread Plug Gauge is a left handed metric coarse Go No Go gauge designed to verify M24 x 3 threaded holes quickly and reliably. With 6H tolerance, it helps engineers, machinists, and inspectors confirm that holes meet the intended LH thread specification and will accept the correct components. Built for daily workshop use, the gauge is made from hardened steel for long wear and dependable performance. The knurled body provides a secure grip,