HSS spiral drill bit for sheet metal allows for smooth drilling of large holes in metal. Precise, ground drill bit equipped with a straight groove, ensuring smooth drilling and efficient cutting. The product is designed for drilling large holes in thin materials such as sheets, profiles, and pipes, without the need for pilot drilling. It is also ideal for smoothing and enlarging made holes, preventing chips from sticking to the drill bit, and for machining non-ferrous metals, steel sheet, and plastic. It is equipped with a cylindrical shank and intended for use with screwdrivers and stationary drills.