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1/8 NPT stands for National Pipe Tapered Thread. It refers to a tapered thread used for sealing and connecting pipes and fittings.
Drill size is important in order to properly tap a hole for 1/8 NPT. The recommended drill size for 1/8 NPT is 0.332 inches or #33 drill bit.
The drill size for 1/8 NPT can be determined by using a tap drill chart or calculator. The chart provides the recommended drill size based on the thread size and pitch. It is important to choose the correct drill size to ensure proper threaded hole.
1/8 NPT is commonly used in plumbing, hydraulic systems, and air compressors. It is also used in instrumentation and pressure sensors.
In summary, 1/8 NPT is a tapered thread used for sealing and connecting pipes and fittings. The drill size for 1/8 NPT is 0.332 inches or #33 drill bit. A tap drill chart or calculator can be used to determine the correct drill size. 1/8 NPT is commonly used in plumbing, hydraulic systems, and air compressors, as well as instrumentation and pressure sensors.
