JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M10 x 1 Face Mill Arbors - Through Coolant helping you complete projects efficiently

helping you complete projects efficiently with repeatable accuracy

Go/No-Go quick inspections: Quickly verify threaded holes meet size tolerances

providing a compact yet capable option for finishing holes in tight or recessed applications

This reamer is designed to deliver a precise bore with a smooth finish

it expands your machining range while preserving accuracy and stability

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M10 x 1 Face Mill Arbors - Through Coolant helping you complete projects efficientlyIntroducing the JBO Thread Plug Gauge, a precision tool designed for metric fine threads. Built for left handed M10 x 1 holes within the 6H tolerance, it enables quick, confident verification of thread fit for engineers, machinists, quality inspectors, and maintenance teams alike. Metric fine thread compatibility: Precisely sized for M10 x 1 metric fine threads, this gauge makes it simple to confirm hole size and thread engagement without guesswork