JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6G - M55 x 1.5 Tapping Chucks and a true hole finish

and a true hole finish even in tougher materials

or shape to match your part

delivering dependable results from the first part to the last

With a 4-flute geometry and a long-neck design

It anchors end mills securely at speeds up to 20

JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6G - M55 x 1.5 Tapping Chucks and a true hole finishThe JBO Thread Plug Gauge (GO) Metric Fine, Right Hand, 6G, M55 x 1. 5 is a precision inspection tool designed to quickly verify threaded holes meet exact specifications. Built for engineers, machinists, quality teams, and shop floor technicians, it provides a reliable go no go check that confirms hole dimensions with minimal effort. Precision Go Gauge for M55 x 1. 5 Metric Fine Threads: Quickly verify that threaded holes will accept the GO gauge,