The Walter 7557049 Spiral Flute Tap is engineered for precision threading in a variety of materials, including aluminum, brass, bronze, cast iron, copper, stainless steel, and steel. This tap features a 6.35 mm thread size and is constructed from high-speed steel with a TiAlN coating, enhancing durability and performance. The three-flute design ensures efficient chip removal, while the bottoming chamfer allows for threading to the bottom of blind holes. With an overall length of 80 mm and a thread length of 10 mm, this tap is suitable for applications requiring a 75% thread drill size of 5.10 mm. The right-hand thread direction and 40-degree helix angle contribute to smooth cutting action. Designed to meet ANSI and DIN standards, the Walter 7557049 Spiral Flute Tap offers reliable performance for demanding threading operations.