JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 5H - M1.8 x 0.2 Hydraulic Expansion Chucks Spiral flute for chip evacuation:

Spiral flute for chip evacuation: Efficient cutting with improved chip clearance

is a carbide-tipped precision tool designed for finishing holes to tight tolerances in metalworking

Efficient chip evacuation with four flutes: Four cutting edges work together to move chips away quickly

it features a straight shank and a left-hand spiral flute with right-hand cutting for balanced

Cutting Action: Right-hand cutting

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 5H - M1.8 x 0.2 Hydraulic Expansion Chucks Spiral flute for chip evacuation:The JBO Thread Plug Gauge is a precision inspection tool designed for metric fine threads. Built for Right Hand M1. 8 x 0. 2 with a 5H tolerance, it helps ensure every threaded hole meets exact spec. Its an essential accessory for engineers, machinists, quality inspectors, and serious hobbyists who require reliable, repeatable thread checks. Go No Go design lets you quickly confirm whether a hole accepts a bolt within tolerance, enabling faster