JBO Thread Plug Gauge - UNEF Go-No/Go - Left Hand - 2B - No. 12 x 32 FMH FLH FHH S&E A&NF M&D with dimensions aligned to industry-standard

with dimensions aligned to industry-standard references for reliable interchangeability

and enhances precision in demanding molds and dies

The JBO Thread Plug Gauge is a precision Go/No-Go tool designed for metric fine threading

left-handed threads ensure long-lasting performance

while ZE322 carbide provides outstanding wear resistance for reliable performance at high speeds and feeds

JBO Thread Plug Gauge - UNEF Go-No/Go - Left Hand - 2B - No. 12 x 32 FMH FLH FHH S&E A&NF M&D with dimensions aligned to industry-standardThe JBO Thread Plug Gauge UNEF Go No Go Left Hand 2B No. 12 x 32 is a precision thread inspection tool designed to verify UNEF threaded holes with clarity and speed. Built for use in manufacturing, automotive, and aerospace environments, this gauge helps technicians confirm whether a left hand threaded hole meets Unified thread standards and will function as intended with a mating part. With its exacting dimensions and Go No Go design, it supports