controlled pass to maximize surface finish and dimensional accuracy
Ground to ISO H5 tolerance (-0/+0
improving surface quality and reducing finishing passes
and maintain productivity across long runs in mold and die machining
user‑friendly design: Knurled outer edge and clear orientation simplify setup and reading results
JBO Thread Ring Gauge (NoGo) - BSP (G) - Left Hand - Tol. A - 1 3/4 x 11 End Mill Holders controlled pass to maximize surfaceThe JBO Thread Ring Gauge NoGo for BSP (G), Left Hand orientation, sized 1 3 4 x 11 with Tol. A, is a precision inspection tool designed to verify external BSP thread diameters. Its ideal for plumbers, fabricators, engineers, and quality inspectors who need fast, reliable pass fail checks on fittings and adapters in plumbing, fluid handling, and general engineering work. This Left Hand gauge focuses on the no go limit to quickly identify non