Insize American Standard Thread Plug Gauge 1-8 UNC Class 2B Series 4131-2A1 Insize Imperial Compact Dial Indicator 0.2" 2304-0205 ✔ Tool Series – 301

✔ Tool Series – 301

Ceradex turning toolholders are manufactured for precision

Length from locking hub 195 mm

Two depth rods in 25mm increments

- Precision ground flutes for improved cutting performance and accuracy

Insize American Standard Thread Plug Gauge 1-8 UNC Class 2B Series 4131-2A1 Insize Imperial Compact Dial Indicator 0.2" 2304-0205 ✔ Tool Series – 301The Insize 4131 2A1 American Standard Thread Plug Gauge is a precision GO and NOGO gauge set designed for inspecting internal Unified National Coarse (UNC) threads to ANSI ASME B1. 2 standards. Ideal for machining, manufacturing, and quality control applications, this thread plug gauge ensures threaded holes comply with Class 2B tolerance requirements for accurate and reliable thread verification. Manufactured from hardened precision tool steel for