JBO Plug Gauge - UNF (STI) Heli Coil Gauge - Right Hand - 3B - 1/4 x 28 - Calibrated (DAkkS Calibration) M&D this laydown triangular design is

this laydown triangular design is built to handle a broad spectrum of thread standards—from common to demanding applications—without compromising on accuracy or finish

and enhances repeatability across production runs by pairing carbide wear resistance with specialized geometry tailored to Toolex specifications

Neck/Reach: Long-neck design provides extended reach for deep grooves and intricate mold/die features

It is manufactured to DIN 8051 B tolerance with a D = ISO H5 specification

JBO Plug Gauge - UNF (STI) Heli Coil Gauge - Right Hand - 3B - 1/4 x 28 - Calibrated (DAkkS Calibration) M&D this laydown triangular design isThe JBO Plug Gauge for UNF (STI) Helicoil inserts is a precision measurement tool designed to verify that threaded inserts meet exact size and fit requirements. This right hand gauge, configured as 3B with a 1 4 x 28 size, is calibrated for traceability with DAkkS calibration and is manufactured in accordance with ANSI ASME thread standards. Its built to deliver reliable checks during production, quality control, and maintenance, helping you ensure