JBO Thread Ring Gauge (GO) - UNEF - Left Hand - 2A - 3/8 x 32 Face Mill Arbors - Through Coolant Shank type: Straight shank for

Shank type: Straight shank for easy mounting

and enhances repeatability across production runs by pairing carbide wear resistance with specialized geometry tailored to Toolex specifications

helping you achieve smoother cuts and higher part consistency

while the left-hand spiral flute aids chip evacuation for smoother reaming

it is designed for stable cutting

JBO Thread Ring Gauge (GO) - UNEF - Left Hand - 2A - 3/8 x 32 Face Mill Arbors - Through Coolant Shank type: Straight shank forThe JBO Thread Ring Gauge (GO) for UNEF left hand threads is a precision go no go tool designed to verify external thread diameters to UNEF standards. It is ideal for technicians, inspectors, engineers, and tradespeople who regularly check 3 8 x 32 left hand threads in fasteners and components, helping ensure correct fit and reliable performance. This GO gauge is specified for 2A class and left hand thread geometry. Crafted from hardened steel with