JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M42 x 2 Hydraulic Expansion Chucks it delivers clean contours and

it delivers clean contours and dependable performance on graphite components used in aerospace

while the notch-free neck and coating deliver durable

Expect consistent results from first cut to last

with compatibility for a wide range of milling machines thanks to its 6 mm shank

fine-pitch for smoother finishes

JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M42 x 2 Hydraulic Expansion Chucks it delivers clean contours andJBO Thread Plug Gauge (NoGo) Metric Fine Right Hand 6H M42 x 2 is a precision inspection tool designed to verify internal metric fine threads. Built for machinists, quality inspectors, and maintenance teams, it provides a reliable go no go check for threaded holes. Designed as a NoGo plug gauge for metric fine threads, it quickly confirms whether a hole's internal thread is within specification. Metric fine thread accuracy (M42 x 2, right hand, 6H):