Ruko DIN 2181 HSS Hand Taps Set is constructed from heavy-duty high-speed steel, ensuring exceptional durability for rigorous use. It is specifically designed for creating both through threads and bottoming threads, making it versatile for various applications. The uncoated design facilitates straightforward operation, allowing for ease of use in different materials. Additionally, the square shank provides a secure grip, ensuring effective turning during the threading process. With a flank angle of 60 degrees, this hand tap delivers optimal cutting performance, making it an excellent choice for both professionals and DIY enthusiasts alike.