JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 4H - M52 x 2 Boring Bar Blank Precisely matched to M58 x

Precisely matched to M58 x 2 metric fine thread: Enables unambiguous go/no-go checks

Shank: Straight shank compatible with most collets and tool-holders for flexible mounting

Designed to deliver consistent results across production runs

and a precise 0

accurate hole finishing to DIN 212‑B with ISO H5 tolerance

JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 4H - M52 x 2 Boring Bar Blank Precisely matched to M58 xThe JBO Thread Plug Gauge (GO) Metric Fine Right Hand 4H M52 x 2 is a precision Go gauge designed to verify the acceptability of internal threads in threaded holes. It helps machinists, inspectors, engineers, and quality teams quickly confirm that a hole will accept a mating part that meets the M52 x 2, 4H metric fine specification. Crafted from hardened steel, this gauge delivers durable performance in busy workshops and demanding environments. Its