JBO Thread Plug Gauge - UNEF Go-No/Go - Left Hand - 2B - 13/16 x 20 Hex Key Drill Chuck and the taper shank ensures

and the taper shank ensures reliable alignment for consistent results across production runs

helping you confirm fitment before assembly or production runs

Teeth: 100 teeth with a fine pitch for smooth cuts and minimal burrs

Cutting Diameter / Length of Cut: 4 mm cutting diameter with a 20 mm length of cut

The Magafor Reamer is a straight shank reamer designed to finish holes to exact sizes with reliable repeatability

JBO Thread Plug Gauge - UNEF Go-No/Go - Left Hand - 2B - 13/16 x 20 Hex Key Drill Chuck and the taper shank ensuresThe JBO Thread Plug Gauge is a UNEF Go No Go tool designed to verify left hand threaded holes with precise 13 16 x 20 dimensions. Its go no go design gives you fast, decisive feedback on whether a thread meets spec, helping prevent misfits and startup delays in manufacturing, automotive, and aerospace applications. Go No Go Quick Checks: Instantly determine if a hole's thread is within spec, reducing inspection time and preventing incorrect