JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M58 x 2 ER Collet Chucks minimal run-out

minimal run-out

2 mm corner radius enables smooth

this reamer reduces rework by delivering clean

and strict tolerance makes it a dependable choice for both professional shops and advanced hobbyists seeking consistent

The HSS (M2) construction offers durability for repeated use

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M58 x 2 ER Collet Chucks minimal run-outThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 6h M58 x 2 is a precision tool designed to verify external thread dimensions on fasteners, fittings, and machined components. This GO gauge provides a quick pass fail check against the M58 x 2 metric fine thread standard and 6H tolerance, helping quality control and production teams confirm thread conformity. Crafted from hardened steel for durability, it stands up to frequent use in manufacturing