JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M17 x 1 ER Mini Collet Chucks ideal for finishing pre-drilled holes

ideal for finishing pre-drilled holes or achieving close-fitting component assemblies

and maintenance staff who routinely inspect hole threads to ensure parts fit correctly and meet specifications

whether you’re working in cabinetry

helping maintain precise hole diameters over many cycles and materials

eliminating the downtime associated with regrinding and allowing you to keep momentum on the shop floor

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M17 x 1 ER Mini Collet Chucks ideal for finishing pre-drilled holesThe JBO Thread Plug Gauge is a precision inspection tool designed for metric fine threads. It helps machinists, inspectors, and shop floor teams quickly verify threaded holes, ensuring components fit together with confidence. Sized for M17 x 1 right hand 4H fine thread holes, this Go No Go gauge delivers fast, reliable acceptance checks without guessworkstreamlining setup and reducing trial and error fits in production. Go No Go quick checks: The dual