JBO Thread Plug Gauge - UNEF Go-No/Go - Left Hand - 2B - 13/16 x 20 Hex Key Drill Chuck 44 mm intermediate reamer is

44 mm intermediate reamer is the right choice when you need dependable precision in production runs or meticulous handwork

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

engineered for dependable performance in metalworking

Left-hand spiral flute with right-hand cutting: Optimized chip evacuation and stable cutting action for smoother finishes and reduced tool pull-in

the gauge is machined from hardened steel and finished to resist wear in busy shops

JBO Thread Plug Gauge - UNEF Go-No/Go - Left Hand - 2B - 13/16 x 20 Hex Key Drill Chuck 44 mm intermediate reamer isThe 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