5 Piece Carbon Steel NPT Pipe Tap Set (1/8" 1/4" 3/8" 1/2" and 3/4") Quantity:1 Screw machine drills are popular

Screw machine drills are popular in the automotive and construction industries

Part Number: 100C900WASS

The 6-point socket opening provides an exact fit and maximum contact for hex fasteners

Size #4-40

Part Number: assortment-kit-4591511 Pieces - Coarse Thread

5 Piece Carbon Steel NPT Pipe Tap Set (1/8" 1/4" 3/8" 1/2" and 3/4") Quantity:1 Screw machine drills are popularProduct Description Also called pipe taps, carbon steel NPT pipe taps are designed to clean and or re thread damaged or jammed pipe threads. They are appropriate for threading a wide variety of materials both ferrous and nonferrous. The nominal size of a Pipe Tap is that of the pipe fitting to be tapped, not the actual size of the tap. The thread tapers 3 4 of an inch per foot. All Pipe Taps furnished with a 2 1 2 to 3 1 2 thread chamfer NPT threads