Spiral Flute Tap: 1-3/4-8 UNS, 4 Flutes, Semi-Bottoming, 2B Class of Fit, Powdered Metal, V Coated MPN:1654503608

The 1-3/4 to 8 Unified National Standard (UNC) spiral flute tap is a high-quality tool used for creating screw threads on metal workpieces. It has four flutes, ensuring quick chip evacuation for efficient cutting. The semi-bottoming style provides extra support against breakout forces when threading deeper holes while still offering excellent feed rates and reduced heat build-up. Its 2B class of fit ensures it is a close fit with the tapped hole, creating strong threads suitable for various industries such as automotive, aerospace, machining, and hardware production. Typical customers who require this tool include professionals in manufacturing, engineering, and hobbyists involved in metalworking projects needing reliable thread creation tools.