JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M19 x 0.75 Hex Key Drill Chuck With a 4 mm diameter

With a 4 mm diameter and a 70 mm overall length on a 6 mm shank

and durable performance from reliable M2 high-speed steel

HSS‑E cobalt alloy with tight tolerance: Combines elevated wear resistance and heat tolerance with precise diameter control (D = 0 + 0

DIN 8093 compliant with straight shank: Standardized geometry and a straight shank deliver predictable alignment

reduce tool changes and downtime

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M19 x 0.75 Hex Key Drill Chuck With a 4 mm diameterThe JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, 6g, M19 x 0. 75 is a precision tool designed to verify external thread diameters quickly and reliably. Its ideal for engineers, machinists, quality control teams, and workshop technicians who need to confirm that threaded components meet exact size and pitch specifications. Constructed from hardened steel, the GO gauge delivers durability and wear resistance for steady performance in demanding