Spiral Flute Tap: 1/4-20, UNC, 3 Flute, Bottoming, 3B Class of Fit, Vanadium High Speed Steel, Oxide Finish MPN:5703879

The spiral flute tap is an advanced cutting tool made from vanadium high-speed steel with a UNC 1/4 - 20 thread size, three flutes, and a bottoming design for efficient chip evacuation and faster feed rates. Its 3B class of fit ensures precision cutting accuracy and minimal chatter marks in various metal applications, while the oxide finish adds strength and durability during operation. This professional-grade tap is ideal for use by machinists, engineers, mechanics, and hobbyists across multiple industries such as automotive, aerospace, medical, and general fabrication.