JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6e - M6 x 1 Hex Key Drill Chuck ISO H4 tolerance: Precise sizing

ISO H4 tolerance: Precise sizing and concentricity are maintained to tight standards

and ISO H5 tolerance ensures reliable performance in both manual and CNC setups

23 mm nominal

expect fresh tooling tailored to your specification and dispatched quickly within 24–48 hours

and precision repair work

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6e - M6 x 1 Hex Key Drill Chuck ISO H4 tolerance: Precise sizingThe JBO Thread Ring Gauge (NoGo) in Metric Coarse, Left Hand, 6e for M6 x 1 is a precision inspection tool designed to quickly verify external thread diameters on metric coarse threads. It helps quality teams, engineers, machinists, and inspectors confirm parts meet specified standards with reliable, repeatable results. Precision metric coarse sizing for M6 x 1 lefthand threads: Calibrated specifically for M6 x 1 lefthand coarse threads (6e) to enable