JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M55 x 1 Face Mill Arbors - Anti-Vibration and improve overall measurement reliability—so

and improve overall measurement reliability—so you can trust your threaded-hole inspections from first part to last

Tight tolerance for repeatable holes: DIN 212-B tolerance D = 0 + 0

is a precision finishing tool for clean

while the left-hand spiral flute aids chip control and finishing consistency

and reduced downtime in mold and die production

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M55 x 1 Face Mill Arbors - Anti-Vibration and improve overall measurement reliability—soThe JBO Thread Ring Gauge (GO) Metric Fine Left Hand 6g M55 x 1 is a precision go no go tool designed to verify external thread diameters quickly and reliably. Ideal for inspectors, machinists, and quality teams across manufacturing, automotive, and precision engineering, it helps you confirm that threaded components meet exact size and pitch requirements for metric fine threads, including left hand applications. Crafted from hardened steel, this