The 1pc SMD M12x1.75 HSS Machine Spiral Flute Tap is a high-speed steel tap coated in tin, designed for use in metalworking applications. With a spiral flute design, this tap is ideal for creating threads in materials such as metal. The M12x1.75 size indicates the specific thread size and pitch of the tap, allowing for precise and efficient tapping operations. This tool is suitable for CNC machines and other metalworking equipment, providing durability and performance in creating threaded holes.