JBO Thread Plug Gauge (NoGo) - UNS - Right Hand - 2B - 1 5/8 x 8 Face Mill Arbors - Through Coolant Engineered with a 3-flute design

Engineered with a 3-flute design and a 45° helix

paired with DIN 8051 B tolerance and ISO H5 sizing

100 mm gauge length: Delivers rigid support with flexible reach

precise results with minimal setup fuss

JBO Thread Plug Gauge (NoGo) - UNS - Right Hand - 2B - 1 5/8 x 8 Face Mill Arbors - Through Coolant Engineered with a 3-flute designThe JBO Thread Plug Gauge (NoGo) is a precision inspection tool designed to verify threaded holes to Unified thread standards. Sized for UNS right hand threads, 2B tolerance, and a 1 5 8 x 8 specification, its an essential instrument for quality control in manufacturing, automotive, and aerospace environments. The NoGo design lets you quickly identify holes that do not meet spec, helping prevent mismatched assemblies and costly rework. Built for daily