JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6e - M50 x 2 S&E The M2 high-speed steel construction

The M2 high-speed steel construction offers durable wear resistance for longer tool life in a range of materials

Toolex Reamer - Spiral Flute - Straight Shank - HSS - H5 - 57/64" is a precision reamer designed for machinists who demand tight hole tolerances in metal components

while the long shank expands accessibility to hard-to-reach pockets and internal corners

and hobbyists who demand consistent hole quality and a clean finish

and hobbyists who value consistency and long-term tool life

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6e - M50 x 2 S&E The M2 high-speed steel constructionThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6e, M50 x 2 is a precision tool designed to verify external thread diameters on metric fine threads. Its ideal for engineers, machinists, quality inspectors, and shop floor teams who need fast, repeatable checks in manufacturing, maintenance, and repair environments. Its NoGo design supports quick pass fail decisions, helping ensure components meet exact thread specifications. Made from