JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M6 x 0.75 Boring Bar Blank and supports stable guidance for

and supports stable guidance for repeatable finishes

enabling quick setup and repeatable results on a wide range of machines

reducing post-reaming work and helping parts fit first time

Dimensions: 6 mm diameter with 110 mm overall length

and the flexibility to handle diverse milling tasks without swapping setups

JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M6 x 0.75 Boring Bar Blank and supports stable guidance forThe JBO Thread Ring Gauge (NoGo) Metric Fine Left Hand 6g M6 x 0. 75 is a precision measurement tool designed to verify external thread diameters on left handed fasteners and components. It helps quality teams, machinists, and inspectors confirm parts meet exact size standards and prevent undersized threads from progressing through assembly. Crafted from hardened steel, this gauge delivers durable, long lasting performance in busy workshops and