Standard Pipe Taps, Thread Standard: NPT , Material: High Speed Steel , Overall Length (Decimal Inch): 3.1300 , Threads per Inch: 14 MPN:2748179

McMaster-Carr's Class ZZ+ plug gage offers superior accuracy and durability with its hardened steel construction that provides extended tool life even when used on the hardest materials such as stainless steel, brass or bronze. With a diameter of 1.05 inches, this plug gage is designed to maintain a constant thickness throughout its entire length resulting in precise dimensional measurements for various machining applications including honing, lapping or grinding operations. The Class ZZ+ rating indicates its superior quality which allows it to achieve tighter tolerances compared to lower class plug gauges making it ideal for high-precision industries such as aerospace, automotive, and medical equipment manufacturing where accuracy and reliability are crucial in ensuring the success of their operations. With McMaster-Carr's guarantee of quality, this plug gage is an excellent investment that can improve the efficiency and precision of any dimensional measurement process in numerous industries.