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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Coating: Uncoated surface finish to improve chip evacuation and minimize friction
42 mm hole sizing for metalworking projects
making it a reliable choice for micro-machining tasks such as precise slots
With its 6 mm shank and diameter range tailored to fine-detail work
accurate cuts and reducing part variance
JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M12 x 0.5 ER Mini Collet Chucks Coating: Uncoated surface finish toThe JBO Thread Ring Gauge (GO) Metric Fine, Left Hand, M12 x 0. 5 is a precision inspection tool designed to verify external thread diameters with accuracy and speed. Its ideal for engineers, machinists, quality professionals, and assembly teams who need reliable go no go checks to confirm parts meet exact size and fit requirements. Manufactured from hardened steel, this GO gauge provides lasting durability and wear resistance for busy shop floors and
