Crafted from premium carbide material and precisely polished or coated, this expansion bullet offers exceptional hardness and wear resistance. It’s ideal for expanding copper, aluminum, or stainless steel tubes used in heat exchangers. Customizable to fit various expanding machines, including manual, vertical, horizontal, and non-shrinkage models, it’s the perfect tool for the refrigeration industry, including applications in air conditioning, heat pumps, automotive ACs, and more.