Insize American Standard Thread Plug Gauges – No. 2-56 UNC 5pc Compression 90° Male Elbow (T1/8xM1/8) - Backed by a trusted

- Backed by a trusted brand in the tooling industry

The Hepyc HSS-Co Jobber Drill is the professional’s choice for precision drilling in demanding materials

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Insize American Standard Thread Plug Gauges – No. 2-56 UNC 5pc Compression 90° Male Elbow (T1/8xM1/8) - Backed by a trustedInsize 4131 21 GO NO GO Thread Plug Gauge No. 2 56 UNC, Class 2B The Insize 4131 21 GO NO GO thread plug gauge is a precision inspection tool designed for checking internal threads to ANSI ASME B1. 2 standards. Covering No. 2 56 UNC threads in Class 2B tolerance, this gauge allows fast and reliable verification of thread size and form in production and quality control environments. Supplied as a matched GO and NO GO pair in a single handle, the 4131