JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M13 x 1 FMH FLH FHH S&E A&NF M&D This 6 mm diameter

This 6 mm diameter

delivering consistent finishes on hard materials while reducing tool deflection

Performance: Delivers smooth bore finishes and tight tolerances

Precise alignment with minimal runout: Ensures consistent depth of cut and smooth finishes by maintaining tight tolerances between the arbor and the cutter

65 mm holes

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M13 x 1 FMH FLH FHH S&E A&NF M&D This 6 mm diameterThe JBO Thread Plug Gauge is a precision inspection tool designed for metric fine threads, specifically calibrated for M13 x 1 left hand (LH) holes with a 6H tolerance. Its ideal for machinists, quality engineers, maintenance technicians, and assembly teams who need fast, reliable go no go checks to verify hole readiness and ensure proper mating of components. Fast Go No Go verification: Quickly confirms whether an M13 x 1 LH hole meets the 6H