JBO Thread Plug Gauge - UNC Go-No/Go - Left Hand - 2B - 9/16 x 12 ER Collet Chucks With DIN 212-B compatibility and

With DIN 212-B compatibility and a tight tolerance of ±0

HSS-E (M35 Cob) Material for Durability: Cobalt-enriched high-speed steel delivers improved wear resistance and edge retention for longer tool life in demanding workpieces

clear pass/fail results to speed up inspections and reduce guesswork

5 Micron Run-Out: Minimizes run-out at the tool tip to improve cut quality

enabling fast decisions during quality checks and reducing guesswork

JBO Thread Plug Gauge - UNC Go-No/Go - Left Hand - 2B - 9/16 x 12 ER Collet Chucks With DIN 212-B compatibility andJBO Thread Plug Gauge UNC Go No Go Left Hand 2B 9 16 x 12 is a precision gauge used to verify internal threads to Unified standards in manufacturing, automotive, and aerospace environments. Its go no go design delivers fast pass fail feedback for right fit, reliable assemblies. Go No Go Quick Conformity Check: The dual ended design lets you quickly confirm thread hole acceptanceif the go end threads in smoothly and the no go end does not, the hole is