JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M26 x 1 Morse Taper Adaptor is an intermediate-precision finishing tool

is an intermediate-precision finishing tool designed to bring drilled holes to a precise diameter

making it ideal for repetitive production or repair work where hole size and finish matter

Built from HSS-E (M35 Cob)

81 mm nominal size and standard length

This reamer's cobalt-enhanced HSS construction stands up to heat and wear

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M26 x 1 Morse Taper Adaptor is an intermediate-precision finishing toolThe JBO Thread Plug Gauge is a precision inspection tool designed for metric fine threads. It provides a reliable Go No Go method to verify threaded holes quickly and accurately, making it ideal for machining, assembly, and quality control environments where tight tolerances matter. Designed for left hand M26 x 1 threads with a 6H tolerance, the gauge is built from hardened steel to withstand frequent use and resist wear. By using this gauge, you can