JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M135 x 1.5 FHH and 4 flutes

and 4 flutes

It features a 20 mm diameter and a 1

21 mm Reamer with a taper shank delivers precise hole finishing for metalworking projects that require a tight

long-reach cutting tool designed specifically for mold and die work

This reamer is designed to deliver dependable hole quality across batches

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M135 x 1.5 FHH and 4 flutesThe JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, 6g, M135 x 1. 5 is a precision Go gauge designed to verify external threads. Its ideal for machinists, quality inspectors, and workshop technicians who need quick, reliable checks for parts with M135 x 1. 5 threads. Crafted from hardened steel, this gauge resists wear in busy environments, delivering durable, long lasting performance and dependable measurements through repeated use. Accurate Go