JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M85 x 6 ER Collet Chucks while the HSS material handles

while the HSS material handles repeated use with consistent performance

5 mm corner radius reduces chipping at corners and

the Widin Carbide Corner Radius End Mill delivers precise corner definition and reliable performance in tight spaces

Durable carbide construction for long tool life: Built to resist wear and maintain accuracy across tough materials

DIN 8051 B tolerance (D = ISO H5) for reliable fits: Ensures consistent hole sizes across parts

JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M85 x 6 ER Collet Chucks while the HSS material handlesThe JBO Thread Plug Gauge (NoGo) is a precision tool designed for metric fine internal threads. Ideal for engineers, machinists, inspectors, and maintenance personnel, it provides quick, reliable go no go checks to verify holes meet the M85 x 6 specification within the 6H tolerance. Built for practical use in everyday workflows, this gauge helps you confirm threaded holes are within spec without guesswork. Go No Go verification for metric fine