JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M20 x 1 Hydraulic Expansion Chucks preventing movement and enabling repeatable

preventing movement and enabling repeatable setups on both CNC and manual machines

enabling faster cycles and efficient material removal without sacrificing accuracy

helping you reduce rework and improve overall drilling and reaming workflow

Toolex Reamer with a straight shank and spiral flute delivers precise hole finishing for metalworking professionals who demand consistent

reducing clogging and improving bore finish and accuracy

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M20 x 1 Hydraulic Expansion Chucks preventing movement and enabling repeatableThe JBO Thread Plug Gauge is a precision tool designed for inspecting metric fine threads. Its Go No Go design lets you quickly verify threaded holes, helping ensure parts fit together correctly and consistently. This Left Hand version is sized for M20 x 1 threads with 6H tolerance, and is built from hardened steel for long lasting performance in demanding shop environments. The rugged, knurled body also provides a secure grip for easy handling during