JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M33 x 1.5 Tapping Chucks The cobalt-enriched HSS-E body provides

The cobalt-enriched HSS-E body provides improved wear resistance for durable performance on demanding materials

3): Choose the balance that best fits your accuracy requirements

it delivers accurate radii and clean finishes in tight cavities

especially in harder materials

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M33 x 1.5 Tapping Chucks The cobalt-enriched HSS-E body providesThe JBO Thread Plug Gauge is a precision inspection tool designed for metric fine threads. It helps machinists, engineers, buyers, and maintenance professionals quickly verify threaded holes are within spec. Built for reliability, this gauge features a left hand M33 x 1. 5 thread with 6H tolerance and a robust Go No Go design that lets you confirm both minimum and maximum sizes in a single check, speeding setup and reducing guesswork. Go No Go quick