JBO Thread Plug Gauge - BSP (G) Go/No-Go - Left Hand - 1 x 11 RPTECH while the spiral flute helps

while the spiral flute helps keep chips moving away from the cutting edge

It supports efficient quality control

Taper shank with DIN 8051 B tolerance (D = ISO H5): Precise sizing and a secure fit in standard toolholders enable repeatable accuracy

DIN 8051 B tolerance: D = ISO H5: Ensures precise sizing to the H5 standard

Made from M2 high-speed steel and ground to ISO H5 tolerance

JBO Thread Plug Gauge - BSP (G) Go/No-Go - Left Hand - 1 x 11 RPTECH while the spiral flute helpsThe JBO Thread Plug Gauge BSP (G) Go No Go Left Hand is a precision inspection tool designed for verifying BSP (G) threaded pipe connections. It serves plumbers, fabricators, engineers, and maintenance crews, helping ensure every coupling, valve, or adapter threads correctly and seals reliably. With its go no go design, this gauge provides quick, decisive pass fail results, enabling faster quality checks in workshops or on site installations. Use it