JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M20 x 1.5 Die & Mould Collet Chucks and a 4 mm shank

and a 4 mm shank for standard toolholding

Featuring an MTA1 interface and a 100 mm gauge length

and helps maximize tool life under heavy-duty milling

calibrated tool every time

The JBO Thread Plug Gauge is a metric fine-thread Go/No-Go gauge designed to verify internal threads quickly and accurately

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M20 x 1.5 Die & Mould Collet Chucks and a 4 mm shankThe JBO Thread Plug Gauge is a precision tool crafted for metric fine threads, designed to help engineers, machinists, inspectors, and assembly teams quickly verify threaded holes for a perfect fit. This Go No Go gauge is built for right hand M20 x 1. 5 applications in the 6G tolerance class, and it features hardened steel construction for durability in demanding shop environments. Go No Go design for fast tolerance checks: Quickly determine whether a