Insize NOGO Thread Ring Gauge M10X1.5 Series 4120 10N Insize Feeler Gauge Set 0.05 1.00mm Range Series 4602 13 Application: Ideal for engineering Carmex External Right Hand ISO Thread Turning Insert 16mm 1.25 TPI 16 ER 1.25 ISO BMA Application: Ideal for engineering the Twin Eagle Imports MT5 to JT6 Drill Chuck Arbor Adaptor (Tang End) provides a reliable interface between your MT5 spindle and a JT6 Jacobs Taper drill chuck A go no go gauge refers to an inspection tool used to check a workpiece against its allowed tolerances via a go no go test Its name is derived from two tests: The check involves the workpiece having to pass one test (go) and fail the other (no go)