JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M2.5 x 0.25 M&D The left-hand spiral flute paired

The left-hand spiral flute paired with DIN 8089 geometry promotes consistent chip flow and stable cutting action

and dependable results from first part to last

crafted for precision hole finishing

Material: HSS-E (high-speed steel with cobalt) for enhanced strength and wear resistance at high speeds

more reliable cut

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M2.5 x 0.25 M&D The left-hand spiral flute pairedThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6g, M2. 5 x 0. 25 is a precise inspection tool designed to verify external thread dimensions. Made for machinists, quality engineers, and shop floor teams, it provides a straightforward go no go test to confirm that fine thread components meet the specified tolerances without guesswork. Designed specifically for metric fine threads, this NoGo gauge helps you quickly determine if a components