improving surface quality and reducing finishing passes
it seats securely in compatible tool holders for repeatable
It’s a dependable addition to any shop handling metric fine threads like M35 x 1
controlled pass to maximize surface finish and dimensional accuracy
This sealed ER40 collet setup helps you maintain consistent performance
JBO Thread Ring Gauge (NoGo) - BSP (G) - Left Hand - Tol. A - 1 3/4 x 11 End Mill Holders improving surface quality and reducingThe 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