JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M34 x 1.5 Face Mill Arbors that refers to blanks only—the

that refers to blanks only—the finished reamer is still made to order

it fits standard taper shank tooling for secure

while the straight shank ensures straightforward handling and stable guidance in hand reaming operations

making setup straightforward in both manual and CNC workflows

Shank type: Long neck for extended reach and added rigidity in deep grooves

JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M34 x 1.5 Face Mill Arbors that refers to blanks only—theThe JBO Thread Ring Gauge (NoGo) is a precision tool designed to verify external metric fine threads with confidence. Its ideal for engineers, inspectors, machinists, and workshop teams working with left hand threaded components. This NoGo gauge helps confirm that M34 x 1. 5 threads meet the required size and engagement standards, ensuring reliable mating and consistent performance in assemblies. Built to withstand daily use, this gauge is machined