JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6e - M32 x 1.5 Power Milling Chucks 58mm finishes drilled holes to

58mm finishes drilled holes to ISO H4 tolerance using cobalt-containing HSS-E

d1 = h8) ensure repeatable bore sizes and reliable fit across parts and production runs

speeding up quality control and ensuring consistent results

enabling quick tool changes and flexible use across projects

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6e - M32 x 1.5 Power Milling Chucks 58mm finishes drilled holes toThe JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, M32 x 1. 5, 6e is a precision tool designed to verify external thread diameters on fasteners, fittings, and machined parts. Built for engineers, machinists, quality teams, and workshop professionals, it helps confirm that threaded components meet exact size and pitch requirements. Crafted from hardened steel, this GO gauge resists wear and delivers long lasting performance in demanding