Spiral Point Tap: #4-40 UNC, 2 Flutes, Bottoming, 2B/3B Class of Fit, High Speed Steel, Bright Finish MPN:MSC-04504411

This #4-40 UNC spiral point tap comes with a bottoming design which makes it suitable for cutting through the bottoms of through holes while allowing easy disassembly, deburring and cleanup of chips from work pieces. Made out of high-speed steel with a bright finish, it provides durability and can cut diverse materials such as metal, brass or aluminum. The 2 flutes allow for efficient chip removal during the drilling process to minimize friction, while its 0.179 inches shank makes it compatible with various chucks in workshops. This tap's B2/B3 class of fit ensures proper fit within the hole for precision threads and its size 4-40 UNC standard suits electronic, automotive or machining applications where exact dimensions are required. Due to its competitive price point without sacrificing quality, it is considered as an affordable yet dependable tool for most users across industries.