JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M26 x 1 Shrink Fit Holders Left-hand spiral flute with right-hand

Left-hand spiral flute with right-hand cutting: Delivers controlled chip evacuation and a clean bore finish

reducing clogging and downtime while producing clean

and workshop operators needing dependable hole finishing

milling grooves

making it well-suited for accurate slot widths and consistent depth control across multiple passes

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M26 x 1 Shrink Fit Holders Left-hand spiral flute with right-handJBO Thread Plug Gauge is a precision inspection tool designed for metric fine threads, specifically calibrated for M26 x 1 holes. Its Go No Go design lets you quickly verify hole acceptance and prevent mismatches, making it ideal for engineers, machinists, quality teams, and hobbyists. The hardened steel body and knurled grip deliver durable, long lasting performance in busy shops. Go No Go Quick QC: Quickly verify hole acceptance with a simple pass