JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 4H - M1.2 x 0.25 Shrink Fit Holders Designed for high-precision finishing

Designed for high-precision finishing

Through coolant: Efficient chip evacuation and cooling at the cutting edge help maintain accuracy and extend tool life in through-coolant setups

GSK-specific fit with high gripping force and accuracy: Precisely engineered to mate with GSK collet systems

precise holes in a range of metals

JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 4H - M1.2 x 0.25 Shrink Fit Holders Designed for high-precision finishingJBO Thread Plug Gauge is a precision Go No Go tool designed for metric coarse threads. This right hand gauge covers M1. 2 x 0. 25 threads with 4H tolerance, enabling fast, reliable verification of threaded holes and ensuring correct fit during assembly. Its rugged hardened steel construction is built for daily workshop use, providing repeatable checks across shifts and operators. Ideal for engineers, machinists, inspectors, and maintenance teams, it