JBO Thread Ring Gauge (GO) - UNEF - Left Hand - 2A - 3/8 x 32 Face Mill Arbors - Through Coolant The made-to-order approach helps match

The made-to-order approach helps match production to demand

while a durable W coating boosts wear resistance for longer tool life

this reamer offers stable cutting action and efficient chip removal

dependable bore completion in steel

Shank type: Straight shank for easy mounting

JBO Thread Ring Gauge (GO) - UNEF - Left Hand - 2A - 3/8 x 32 Face Mill Arbors - Through Coolant The made-to-order approach helps matchThe 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