JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6g - M4 x 0.7 FMH FLH FHH S&E A&NF M&D and the left-hand flute with

and the left-hand flute with right-hand cutting promotes efficient chip removal for a smoother finish

improving throughput and overall machining results

Optimized rake angle for durable cutting edge: A stronger edge resists wear during demanding mold-and-die work

square-edge design: optimized for smooth cutting forces and efficient chip evacuation

Manufacturing & despatch: Manufactured to order

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6g - M4 x 0.7 FMH FLH FHH S&E A&NF M&D and the left-hand flute withThe JBO Thread Ring Gauge (NoGo) Metric Coarse Left Hand 6g M4 x 0. 7 is a precision inspection tool designed to verify external thread diameters on metric coarse threads, including left hand variants. Built for quality control teams, machinists, engineers, and inspectors, it helps ensure parts meet the required standards with fast, clear go no go checks. Precise NoGo verification for M4 x 0. 7 left hand coarse threads (6g): Provides a definitive pass