JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M28 x 1 Milling Cutter Arbors is built for precision hole

is built for precision hole enlargement and finishing in metalworking applications

extending tool life and maintaining hole accuracy through multiple reaming passes

HSS-E (M35 cobalt) straight shank: High-hardness cobalt-enhanced steel provides wear resistance and long tool life

Its robust construction and precise tolerance support reliable production outcomes

Exact M17 x 0

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M28 x 1 Milling Cutter Arbors is built for precision holeThe JBO Thread Ring Gauge (NoGo) Metric Fine Right Hand 6g M28 x 1 is a precision external thread inspection tool designed to verify that components meet exact thread standards. Its ideal for engineers, quality inspectors, machinists, and maintenance professionals who need quick, reliable checks on metric fine threads using a trusted NoGo approach. Crafted from hardened steel, this gauge delivers durable, long lasting performance in demanding workshop