Description: 1/8 - 27 HSS NPT Taper Pipe Tap Machine Tap for Pipes Inner Threading Making Descriptions: Size: 1/8 "- 27 NPT Material: HSS Degree: 55 Degree Quantity: 1pc Features: Fits for maintenance and repair work. It is used to cut internal threads in pipes Structure concise, easy to use and maintain, high sensitivity, stable and reliable accuracy. Increased heat resistance, extending the life of the tap, tap to make more resistant, and can attack the stainless steel parts.