allowing for full-thread depth in a single pass and smoother chip evacuation
Through coolant and flute geometry: Left-hand spiral flute with right-hand cutting and through coolant ensures efficient chip evacuation and stable reaming
reducing the risk of tool breakage during demanding cuts
it delivers extended tool life and reliable accuracy
Uncoated surface resists galling in general-purpose use and simplifies inspection of finished threads for quality control
Truthread Plug Thread Gauge (D/E) - UNEF - Right Hand - 2B - 11/16x24 Drill Head allowing for full-thread depth inThe Truthread Plug Gauge (D E) UNEF is a precision internal thread gauge designed to measure the fit of threaded holes. It covers UNC, UNF, and UNEF standards, delivering accurate, repeatable checks for quality control, machining, and assembly tasks. This right hand plug gauge is sized at 11 16x24 with a 2B tolerance class, providing a reliable reference for UNEF applications and ensuring consistent results across tooling and fixtures. Universal UNC