JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 4h - M3.5 x 0.6 Hydraulic Expansion Chucks Straight shank with DIN 8089

Straight shank with DIN 8089 / ISO H4 tolerance: Ensures secure mounting in standard toolholders and consistent

and longer tool life during repetitive pocketing

intricate features and larger mold cavities

58 mm bore

Built for machinists and workshop professionals who demand reliability

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 4h - M3.5 x 0.6 Hydraulic Expansion Chucks Straight shank with DIN 8089The JBO Thread Ring Gauge (GO) Metric Coarse, Right Hand, 4h, M3. 5 x 0. 6 is a precision tool designed to verify external metric coarse threads. Its ideal for quality control teams, machinists, inspectors, and anyone who needs to confirm that threaded components will mate correctly with mating parts and fasteners. Crafted from hardened steel for exceptional durability, this GO gauge delivers repeatable, trustworthy readings even in busy workshop