JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6e - M38 x 1 NCDC Drill Chuck or complex geometries are routine

or complex geometries are routine

Its robust materials and strict tolerances offer dependable performance across multiple jobs

reducing runout and improving finishing results

18mm is a precision tool designed for accurate hole enlargement and finishing in metalworking

compact body provides secure handling in tight spaces

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6e - M38 x 1 NCDC Drill Chuck or complex geometries are routineThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 6e M38 x 1 is a precision tool designed for quick, reliable verification of external metric threads. Whether youre a manufacturing engineer, quality inspector, machinist, or maintenance technician, this GO gauge helps you confirm that threads measure to the correct Go limit without guesswork. The rings knurled outer edge provides a secure grip for fast, one handed handling during inspections.