JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6g - M2.2 x 0.45 FLH center-cutting end mill delivers smooth

center-cutting end mill delivers smooth edges and stable cuts in demanding applications

reducing burrs and improving final finish

The long-radius edge helps maintain part geometry on complex contours

this reamer carries ISO H5 tolerance (-0 to +0

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6g - M2.2 x 0.45 FLH center-cutting end mill delivers smoothThe JBO Thread Ring Gauge GO for Metric Coarse threads is a precision inspection tool designed to verify external thread diameters and ensure components meet exact specifications. It is well suited for engineers, quality teams, machinists, and hobbyists who need reliable, repeatable GO checks on metric coarse threads. Constructed from hardened steel for exceptional durability, this GO gauge resists wear in busy workshops and maintains accurate