JBO Thread Ring Gauge (NoGo) - UNEF - Right Hand - 2A - 1 1/8 x 18 ER Collet Chucks standard length (made to order):

standard length (made to order): ensures secure seating in compatible tool holders for stable cutting

it’s ideal for production lines

The W coating extends tool life and delivers steadier cutting

It uses a left-hand spiral flute and right-hand cutting to finish holes with ISO H5 tolerance

and improved workflow across finishing operations

JBO Thread Ring Gauge (NoGo) - UNEF - Right Hand - 2A - 1 1/8 x 18 ER Collet Chucks standard length (made to order):The JBO Thread Ring Gauge (NoGo) is a precision instrument for inspecting external threads on fasteners, fittings, and machined components. Designed for UNEF righthand threads in size 11 8 x 18 with tolerance class 2A, it helps quality teams and shop floor personnel quickly verify that parts conform to Unified thread standards. Made from hardened steel, this ring gauge stands up to daily use and maintains consistent accuracy over time. The NoGo design