JBO Thread Ring Gauge (NoGo) - BSP (G) - Right Hand - Tol. A - 2 1/2 x 11 Endmill25 repeatable bore and secure taper

repeatable bore and secure taper shank seating for consistent results

The cobalt-rich HSS-E composition provides reliable performance under typical cutting conditions

It features a 4 mm cutting diameter and a 0

10 mm overall length

Multiple size options: Available in several sizes to match your tool shank diameter and machine interface

JBO Thread Ring Gauge (NoGo) - BSP (G) - Right Hand - Tol. A - 2 1/2 x 11 Endmill25 repeatable bore and secure taperThe JBO Thread Ring Gauge (NoGo) is a precision inspection tool crafted for BSP (G) righthand threads. Sized for external thread diameters, it supports quick, reliable verification at the 2 1 2 x 11 dimension with Tol. A, helping plumbers, fluid handling technicians, engineers, and maintenance teams confirm correct thread fit and sealing capability. Designed with a clear NoGo limit, this gauge makes nonconforming BSP (G) threads easy to