JBO Thread Ring Gauge (GO) - UNS - Right Hand - 2A - 1 7/8 x 12 Face Mill Arbors and fabricators who need reliable

and fabricators who need reliable hole sizing

smooth cutting for a true hole finish

helping you finish profiles

This reamer supports precise hole finishing in everyday workshop and production environments

or interlocking joinery

JBO Thread Ring Gauge (GO) - UNS - Right Hand - 2A - 1 7/8 x 12 Face Mill Arbors and fabricators who need reliableThe 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. It helps manufacturers, engineers, and quality teams quickly determine whether threaded components conform to the required standards, supporting consistent fit and reliable assembly across jobs. Crafted from hardened steel, this GO ring gauge offers exceptional durability and wear resistance for daily