JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M55 x 1 Tapping Chucks Through coolant:Direct coolant delivery to

Through coolant:Direct coolant delivery to the cutting edge improves cooling

Available in long and extra-long lengths with a 4 mm diameter and 11 mm cutting length

while the tight ISO H5 tolerance minimizes rework and guarantees consistent results across parts

and compatibility with a wide variety of machining setups

and produces accurate radii for smooth edge finishes

JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M55 x 1 Tapping Chucks Through coolant:Direct coolant delivery toThe JBO Thread Ring Gauge (NoGo) Metric Fine Left Hand 6g M55 x 1 is a precision inspection tool designed to verify external thread diameters with reliability and speed. Ideal for engineers, machinists, quality teams, and workshop environments, it provides a straightforward way to confirm that threaded components meet exact size and tolerance requirements. Crafted from hardened steel, this gauge delivers durable, long lasting performance even in