JBO Thread Ring Gauge (GO) - UNJC - Right Hand - 3A - No. 6 x 32 FLH this cutter balances fine detail

this cutter balances fine detail with efficient material removal

45 mm bore with ISO H5 tolerance: Ground to -0/+0

M115 x 2 is a precision go gauge used to verify external thread diameters and confirm parts meet exact standards

Four-flute design for efficient chip evacuation: More cutting edges and optimized flute geometry improve chip clearance

repeatable hole finishing with minimal rework

JBO Thread Ring Gauge (GO) - UNJC - Right Hand - 3A - No. 6 x 32 FLH this cutter balances fine detailThe JBO Thread Ring Gauge (GO) for UNJC threads is a precision inspection tool designed for quick, reliable checks of external thread diameters. Sized for Right Hand, 3A class threads at No. 6 x 32, its ideal for machinists, inspectors, and quality teams who need fast go no go verification to confirm components meet exact standards. Crafted from hardened steel, this GO gauge delivers durability in demanding workshop environments. Its smooth inner