JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6g - M30 x 3.5 Hydraulic Expansion Chucks Designed to deliver accurate hole

Designed to deliver accurate hole finishes

8 mm diameter with a 20 mm length

3 balance: Designed for demanding speeds up to 15

and reliable performance across complex profiles

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

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6g - M30 x 3.5 Hydraulic Expansion Chucks Designed to deliver accurate holeThe 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