JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M42 x 1.5 Face Mill Arbors - Through Coolant Two-flute carbide design for durability

Two-flute carbide design for durability and efficiency: The 2-flute setup provides stable cutting action and efficient chip evacuation

and the peace of mind that comes with a robust carbide tool

secure tool changes and stable

and deliver consistent surface finishes even in challenging features

2 for smooth edges

JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M42 x 1.5 Face Mill Arbors - Through Coolant Two-flute carbide design for durabilityThe JBO Thread Plug Gauge GO, Metric Fine, Left Hand, 6H, M42 x 1. 5 is a precision inspection tool designed to quickly verify threaded holes meet exact M42 x 1. 5 specifications. Crafted from hardened steel for durability, it resists wear in busy workshops and maintains calibration for reliable Go checks on LH threaded holes. Precise metric fine Go gauge for M42 x 1. 5: Quickly verify that a threaded hole accepts the M42 x 1. 5 thread to