JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6G - M20 x 1 Tapping Chucks Cutting Direction: Right-hand cutting edge

Cutting Direction: Right-hand cutting edge

It supports dependable performance across a variety of workloads

smooth cut while the carbide body offers exceptional wear resistance for longer tool life and reliable performance across challenging materials

reliable design gives you confidence to expand your workflow without compromising accuracy or stability

and a protective corner radius helps maintain tight tolerances

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6G - M20 x 1 Tapping Chucks Cutting Direction: Right-hand cutting edgeThe JBO Thread Plug Gauge is a precision Go No Go tool designed to inspect internal metric fine threads. Its ideal for engineers, machinists, quality inspectors, and assembly teams that require fast, reliable thread verification with minimal guesswork. Sized for left hand M20 x 1 threads and 6G tolerance class, this gauge delivers durable performance in busy shops. The hardened steel construction resists wear, and the knurled body provides a secure