JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M85 x 1.5 Die & Mould Collet Chucks This countersink is ideal for

This countersink is ideal for jobs where a professional-looking chamfer matters: creating flush screw heads in metal assemblies

Its robust carbide construction and optimized geometry provide consistent finishes on sloped surfaces

8mm seating/bore interface

The combination of a tight corner radius and a 45° helix enables efficient material removal while protecting workpiece geometry

Its taper shank provides a robust

JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M85 x 1.5 Die & Mould Collet Chucks This countersink is ideal forThe JBO Thread Plug Gauge (NoGo) Metric Fine Right Hand 6H M85 x 1. 5 is a precision inspection tool designed to verify metric fine threaded holes to their NoGo limit. Its an essential instrument for machinists, inspectors, and maintenance teams who need quick, reliable confirmation that holes meet the M85 x 1. 5 standard within the 6H tolerance, ensuring proper fit and performance in assemblies. Built for everyday use, the gauge features a durable,