JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M58 x 2 Hydraulic Expansion Chucks The straight shank and controlled

The straight shank and controlled flute design support stable cutting and efficient chip evacuation during reaming

with multiple neck-length options available for each diameter to fit different depths and access needs

79 mm diameter with the Toolex Reamer — Straight Shank

precise cuts: The four flutes provide strong material removal and excellent chip flow

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M58 x 2 Hydraulic Expansion Chucks The straight shank and controlledThe JBO Thread Ring Gauge (GO) Metric Fine Left Hand 6g M58 x 2 is a precision tool designed to verify external thread diameters on fasteners, fittings, and machined components. It is ideal for engineers, buyers, machinists, quality inspectors, and workshop technicians who need fast, reliable go no go checks against metric fine thread standards. Built to endure demanding environments, this gauge features hardened steel construction for excellent wear