Our HSS6542 Machine Nut Tap Through The Hole is perfect for creating threads in a variety of materials, including steel, aluminum, and more. As a factory, we're able to offer this high-quality tap at a wholesale price that's unbeatable. The tap is made from durable, high-speed steel and has a through-hole design that allows for efficient chip removal during use. With precision threading and a sturdy construction, this tap is a must-have for anyone looking to create strong, long-lasting threads in their work. Trust in our experience as a factory to provide you with the best tap on the market.