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With an ISO50 interface and a length of 65
accurate taper geometry
Ideal for precision milling tasks in hard materials where corner radii and fine profiling matter
Ground to DIN 8051 B tolerance with ISO H5 (D)
compatible with common workshop tools
JBO Thread Plug Gauge - UNJC Go-No/Go - Right Hand - 3B - No. 8 x 32 NCDC Drill Chuck With an ISO50 interface andThe JBO Thread Plug Gauge is a UNJC go no go gauge designed for right hand threads, 3B tolerance, in the No. 8 x 32 size. Built for professionals who inspect threaded components, it provides precise, repeatable checks to verify hole readiness and thread compatibility. Ideal for manufacturing, automotive, and aerospace environments, this gauge quickly confirms whether a threaded hole matches Unified thread standards. The go no go design delivers clear
