JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6e - M6 x 1 Hex Key Drill Chuck and ISO H5 tolerance ensures

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

while the left-hand spiral flute paired with right-hand cutting supports controlled chip evacuation and a clean hole finish

order-built reamer

and precision repair work

23 mm nominal

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6e - M6 x 1 Hex Key Drill Chuck and ISO H5 tolerance ensuresThe 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