JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M1 x 0.2 ER Mini Collet Chucks The reamer features a left-hand

The reamer features a left-hand spiral flute and right-hand cutting to optimize cutting action and bore quality

27 mm diameter and a taper shank

Flute direction: Left-hand spiral flute for efficient chip clearance

helping you maintain consistent performance across passes

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M1 x 0.2 ER Mini Collet Chucks The reamer features a left-handJBO Thread Plug Gauge is a precision tool designed for metric fine threads. It provides fast, reliable go no go checks to verify internal threads in holes, helping engineers, machinists, inspectors, and hobbyists confirm proper fit before assembly. Built for right handed threads and the M1 x 0. 2 specification, this gauge features a hardened steel body for lasting use in busy workshop environments. Go No Go quick checks: Quickly confirm whether the