JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M68 x 1 Shrink Fit Holders Taper shank for secure mounting:

Taper shank for secure mounting: Fits compatible taper toolholders for stable

enabling reliable dry cutting and high-speed cutting performance

Left-hand spiral flute with right-hand cutting: Delivers controlled chip evacuation and a clean bore finish

and a taper shank give you reliable seating in common tool holders

The straight shank provides compatibility with standard toolholders and drilling/milling setups

JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M68 x 1 Shrink Fit Holders Taper shank for secure mounting:The JBO Thread Plug Gauge (NoGo) Metric Fine is a precision measuring tool designed for metric fine threads. It helps inspectors, engineers, and machinists quickly verify threaded holes meet the specified size and tolerance, supporting consistent quality across manufacturing, maintenance, and assembly tasks. Designed for right hand metric fine threads with M68 x 1 and 6H tolerance, this plug gauge is built from hardened steel for durability in