( 1 ) NEW  INTERSTATE 2-1/2-8 NPT STANDARD PIPE TAP is a HIGH SPEED STEEL, Bright /Uncoated, Tool designed for metalworking applications. With 8 FLUTES, this tap is ideal for creating precise and efficient threads in pipes. Featuring the Reliable brand name of INTERSTATE, this product is a valuable addition to any industrial or manufacturing setting requiring accurate pipe tapping. INTERSTATE MPN: 4662144  MSC PART NUMBER: 04662144