The JBO Thread Ring Gauge (GO) – UNS – Right Hand – 2A – 1 7/8 x 12 is a precision go gauge designed to verify external thread diameters with exacting accuracy
Specifically built for left-hand M30 x 3 holes
and deliver reliable results with less downtime
using a proper tap wrench to maintain perpendicular alignment to the work surface
minimizing runout and boosting accuracy across passes
Asimeto Plug Thread Gauge (D/E) - UNF - Right Hand - 2B - 9/16 x 18 Milling Cutter Arbors The JBO Thread Ring GaugeThe Asimeto Plug Thread Gauge (D E) is a precision internal thread gauge designed to verify 9 16 18 UNF holes with reliability. Ideal for machinists, quality control teams, and assembly technicians, it delivers fast, go no go checks against UNC UNF UNEF thread standards. Thread standards: Conforms to UNC, UNF, and UNEF internal threads to cover common aerospace, automotive, and manufacturing applications. Size and tolerance: Right hand plug gauge