Cle-Line 0464 1 1/4-11 1/2NPT 5-Flute Bright Interrupted Thread Taper Pipe Tap - Pkg Qty 3

Interrupted NPT thread taper pipe tap. Designed for internal threading of pipes and pipe fittings. Interrupted design allows better lubrication, free clearance of chips and requires less power to drive. Nominal tap size is based upon the fitting size, not the actual size of the tap. NPT threads require a thread sealant or PTFE tape. Ground thread for better surface finish and tighter tolerances. Regular (Medium) hook for general purpose tapping all commonly used materials. Manufactured from high-speed steel. Recommended for steel forgings, tough materials in which loading may present a problem. Use for tapping in carbon steel, alloy steel and cast iron. Use for tapping in carbon steel, alloy steel and cast iron. Made in the USA.