JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M60 x 4 Die & Mould Collet Chucks Flute geometry: left-hand spiral flute

Flute geometry: left-hand spiral flute

reducing clogging and promoting steady material removal for consistent performance

23 mm hole with tight dimensional control

contributing to smoother cuts and better surface quality

Taper shank for secure mounting: The taper shank design delivers a reliable

JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M60 x 4 Die & Mould Collet Chucks Flute geometry: left-hand spiral fluteThe JBO Thread Plug Gauge (GO) Metric Fine is a precision tool designed to verify internal threads in holes and components. Its ideal for engineers, quality inspectors, machinists, and maintenance teams who need reliable go no go checks to confirm threaded holes meet exact size and tolerance standards. Made from hardened steel, this GO gauge features a metric fine thread of M60 x 4 with a 6H tolerance and a right hand configuration. The durable