JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M38 x 2 Hex Key Drill Chuck Shank: Straight shank compatible with

Shank: Straight shank compatible with standard hand reaming holders and chucks

Precision grooving performance: Full-radius edge minimizes chatter and produces clean walls and accurate groove dimensions

Unequal Index Flutes for Efficient Chip Evacuation: The staggered flute design reduces built-up edge and sweeps chips away quickly

while the secure taper shank reduces setup time and improves alignment in fixtures

square-edge end mill delivers clean

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M38 x 2 Hex Key Drill Chuck Shank: Straight shank compatible withThe JBO Thread Ring Gauge (NoGo) Metric Fine Right Hand 4h M38 x 2 is a precision inspection tool designed to verify external threads on fasteners, bushings, and machined components. Its ideal for engineers, machinists, quality inspectors, and shop personnel who need reliable go no go checks to confirm threads meet exact size and pitch. Crafted from hardened steel for durability in demanding environments, this gauge maintains consistent accuracy over