JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6e - M21 x 1 Shrink Fit Holders Compared to traditional HSS slitting

Compared to traditional HSS slitting saws

Length: Long-length design for extended reach into deep slots and hard-to-reach areas

supporting proper fitment in assemblies

JBO Thread Plug Gauge (NoGo) – Metric Fine – Right Hand – 6H – M80 x 3 is a precision plug gauge designed to verify metric fine threaded holes with reliability

while the ER collet system provides strong clamping force and excellent concentricity for accurate

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6e - M21 x 1 Shrink Fit Holders Compared to traditional HSS slittingThe JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, 6e, M21 x 1 is a precision tool designed to verify external metric thread diameters quickly and reliably. Its ideal for engineers, machinists, inspectors, and quality teams who perform go no go checks to ensure threaded components meet exact standards. Precise GO verification for metric fine threads: Quickly confirm external thread diameters against M21 x 1 with 6e tolerance, enabling fast pass