JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M12 x 0.75 ER Collet Chucks and intricate geometries where clean

and intricate geometries where clean edges and accurate radii matter

it provides reliable performance in professional workshops

Crafted from premium carbide and featuring a durable W coating

ensuring reliable performance and extended tool life in tough aluminium and non-ferrous work

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M12 x 0.75 ER Collet Chucks and intricate geometries where cleanThe JBO Thread Plug Gauge is a precision inspection tool designed for metric fine threads. With a Go No Go design, it lets you confirm whether a threaded hole meets tolerance at a glance, speeding up quality checks on the shop floor. This gauge is tailored for left hand M12 x 0. 75 applications (6H), making it ideal for assemblies that require exact thread engagement. Go No Go Quick Validation: Instantly determine acceptance or rejection of a threaded