JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M38 x 1.5 Face Mill Arbors and precision prototyping alike

and precision prototyping alike

Diameter: 15 mm

at-a-glance confirmation that external threads meet the M9 x 0

delivering extended tool life and reliable performance

reducing runout and chatter for consistent reaming performance

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M38 x 1.5 Face Mill Arbors and precision prototyping alikeThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 4h, M38 x 1. 5 is a precision inspection tool designed to verify external thread sizes on machined parts. It helps quality teams, engineers, and workshop staff quickly confirm whether a component meets the M38 x 1. 5, 4h metric fine thread standard, ensuring consistent fit and function. Fast NoGo checks for M38 x 1. 5: Quickly determine whether a parts external thread falls inside tolerance,