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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
delivering wear resistance and consistent performance over many inspections
wear protection
The long-type shank adds reach and stability for deep groove machining
Extended Reach with Long & Extra-Long Lengths: The longer profiles allow access to deep pockets
The straight shank provides secure seating in collets and holders
JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M21 x 0.75 Hex Key Drill Chuck delivering wear resistance and consistentThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 4h M21 x 0. 75 is a precision tool that helps you verify external metric threads with confidence. Whether youre designing, manufacturing, or inspecting components, it provides quick, reliable go no go checks to confirm the thread size and class matches the specification. Ideal for engineers, machinists, quality inspectors, and shop personnel, it supports accurate decisions in demanding production
