JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M14 x 0.5 ER Mini Collet Chucks Cutting direction: Right-hand cutting for

Cutting direction: Right-hand cutting for stable finishing passes

with a textured handle that stays secure in hand and reduces slipping during use

This reamer helps produce consistent diameters with tight tolerance

repeatable tool changes within standard BT50 setups

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M14 x 0.5 ER Mini Collet Chucks Cutting direction: Right-hand cutting forThe JBO Thread Plug Gauge is a precision tool designed to verify metric fine threads in internal holes. Its ideal for machining shops, manufacturers, maintenance teams, and hobbyists who need fast, reliable thread checks that dont slow down production. With a Go No Go design, a right hand orientation, and a hardened steel body, this gauge delivers repeatable, accurate comparisons for M14 x 0. 5 threads in the 4H tolerance class, ensuring components