JBO Thread Plug Gauge - UNS Go-No/Go - Right Hand - 2B - 1/4 x 36 Shrink Fit Holders it features a left-hand spiral

it features a left-hand spiral flute and right-hand cutting to optimize chip flow and bore quality

The combination of cobalt-enhanced steel

supporting steady cutting and reducing clogging for cleaner finishes

straight-shank design enhance stability in tight setups

JBO Thread Plug Gauge - UNS Go-No/Go - Right Hand - 2B - 1/4 x 36 Shrink Fit Holders it features a left-hand spiralThe JBO Thread Plug Gauge is a precision inspection tool designed for quick, reliable checks of threaded holes and components. Its ideal for professionals in manufacturing, automotive, and aerospace who need to verify that threads conform to Unified thread standards with a straightforward go no go test. With its Right Hand orientation, 2B tolerance, and 1 4 x 36 size, this gauge delivers clear, repeatable measurements that support efficient quality