JBO Thread Plug Gauge - UNEF Go-No/Go - Left Hand - 2B - No. 12 x 32 FMH FLH FHH S&E A&NF M&D high-precision tool designed for exact

high-precision tool designed for exact edge preparation

2 mm) for precise edge shaping

39 mm diameter reamer features a carbide-tipped tip (K10) and a taper shank for secure

and enhances precision in demanding molds and dies

The 30° helix angle promotes smooth cutting and efficient chip evacuation for steady progress in demanding work while contributing to excellent surface finishes

JBO Thread Plug Gauge - UNEF Go-No/Go - Left Hand - 2B - No. 12 x 32 FMH FLH FHH S&E A&NF M&D high-precision tool designed for exactThe 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