6-Piece Double Head PCB Soldering Aid Set. Double-Headed Design: Each tool has two different tips, offering a variety of functions. Versatile Tips: Includes curved needles, flat blades, and hooks for tasks like adjusting IC pins, scraping, and cleaning. Durable Construction: Made with special steel for high hardness and toughness. Comfortable Handles: Features anti-slip rubber coated handles for a comfortable grip. Wide Applications: Suitable for printed circuit board (PCB) welding, assembly, maintenance, and cleaning.