JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6G - M30 x 3.5 RPTECH high-quality bore finishes with less

high-quality bore finishes with less downtime

Designed for high feed rate applications

while the standard-length taper shank simplifies setup in existing toolposts and holders

Standards: DIN 8089 / ISO H4 compliance ensures precise hole sizing

the 4‑flute carbide design supports stable

JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6G - M30 x 3.5 RPTECH high-quality bore finishes with lessThe JBO Thread Plug Gauge is a precision tool designed for metric coarse threads, featuring Right Hand orientation, 6G tolerance, and M30 x 3. 5 size. Its Go No Go design enables quick, repeatable checks to verify hole threads meet standard dimensions. Built with a knurled body for secure grip and easy handling in busy shops, this gauge is crafted from hardened steel to withstand demanding use and provide long lasting accuracy. Go No Go Design for