MSRP $55
The Alfa Tools SPT270137 is a 1/2"-20 TPI High-Speed Steel Eco Pro Spiral Pointed Tap. It is suitable for use with alloy steels, nickel alloy, tool steels, and titanium alloy steel.
Alfa Tools is a company that offers a variety of industrial cutting tools, fastener drive tools, abrasives, files, and wire wheels/brushes. They are known for their high speed steel, cobalt, and carbide drill bits for metal, and they also offer drill bits and hole cutting solutions for other surfaces, such as concrete and wood.