Made from high-quality high carbon steel, bearing steel, and aluminum alloy, designed specifically for expanding and cutting openings in copper, aluminum, and other non-ferrous metal pipes. Commonly used for maintenance in refrigeration equipment, mechanical hydraulic pipelines, and internal combustion engine oil delivery pipes.

Hole sizes: 3mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm, 19mm, 1/8", 3/16", 1/4", 5/16", 3/8", 1/2", 5/8", 3/4".

Pipe cutter: 3-28mm