General description This set includes two high-quality tools designed for creating precise threaded holes in various materials. It features a tap and a spiral drill bit, suitable for producing ISO metric M5 threads in metals and aluminum. The tools are made from durable materials and are ideal for professional or DIY applications requiring accurate threading. Technical specifications Includes 1 tap and 1 spiral drill bit Tap made of high-speed steel (HSS), uncoated, with straight grooves Form of cutting head: C shape with 2-3xP thread pitch Spiral drill bit coated with TiN for increased durability Shank diameter: A002 cylindrical Recommended pre-drilled hole diameter: 2.5 times the thread diameter Suitable for through-hole threading in construction steel, carbon steel, pure aluminum, or aluminum castings Compatibility and accessories Compatible with standard drill chucks and threading machines Designed for use with materials like steel, aluminum, and castings Installation Insert the