JBO Thread Plug Gauge - UNS Go-No/Go - Right Hand - 2B - 1 1/4 x 8 Power Milling Chucks Designed for metalworking and maintenance

Designed for metalworking and maintenance tasks

accurate slots in challenging materials

delivering long tool life and reliable machining under demanding conditions

Long and extra‑long reach: Provides extended accessibility to deep pockets

TiN coating: Titanium nitride coating reduces friction

JBO Thread Plug Gauge - UNS Go-No/Go - Right Hand - 2B - 1 1/4 x 8 Power Milling Chucks Designed for metalworking and maintenanceThe JBO Thread Plug Gauge is a precision inspection tool designed to quickly verify internal threads in holes and threaded components. Built for use across manufacturing, automotive, and aerospace environments, it helps ensure parts conform to Unified thread standards with reliable, repeatable results. Our Go No Go design provides clear, at a glance pass fail feedback, so technicians can confirm proper fitment without guesswork. Go No Go quick