12 Piece Carbon Steel NPT Pipe Tap and Die Set (1/8" 1/4" 3/8" 1/2" 3/4" and 1" in Wooden Case) BATTERY durable black tips are precision

durable black tips are precision forged and ground with square edges to fit screw openings securely

laser heat-treated teeth grip better and last longer

3/8" Drive 6 Point Standard Metric Impact Socket - 19mm

5mm Flip Socket | Weight: 0

The chamfer chisel tooth shape means less re-sharpening vs a full-chisel cutter

12 Piece Carbon Steel NPT Pipe Tap and Die Set (1/8" 1/4" 3/8" 1/2" 3/4" and 1" in Wooden Case) BATTERY durable black tips are precisionAlso 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 require the use of a