JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6g - M30 x 3.5 Hydraulic Expansion Chucks with longer tool life and

with longer tool life and more dependable setup

it’s designed to deliver precise dimensions within DIN 212-B and ISO H5 tolerance standards

this tool is built for dependable performance in both workshop and production environments

and reliable performance across complex profiles

controlled cut for accurate hole finishes

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6g - M30 x 3.5 Hydraulic Expansion Chucks with longer tool life andThe JBO Thread Ring Gauge GO, Metric Coarse, Right Hand, 6g, M30 x 3. 5, is a precision inspection tool used to verify external threads. It lets technicians quickly confirm that threaded components match the exact metric coarse standard, helping ensure proper fit and reliable performance in assemblies. Built from hardened steel for lasting wear resistance, this gauge is designed for everyday quality checks in manufacturing, engineering labs, and