The POWERTEC 3-Piece Impact Hole Saw Set is built for precision, durability, and versatility, making it an essential addition to any toolbox. Featuring three popular sizes (7/8", 1-1/8", and 1-3/8"), each hole saw is constructed with a high-carbon steel body and M42 high-speed steel cutting teeth for exceptional heat resistance and long-lasting sharpness. The electroplated surface treatment adds superior wear resistance and rust protection for extended tool life. Designed with a 1/4" hex shank, the set fits securely into impact drivers and handheld drills, allowing quick, tool-free bit changes to keep projects moving efficiently. Engineered to cut smoothly through sheet metals, stainless steel, aluminum, plastics, and wood, this set is perfect for installing electrical boxes, running conduit, plumbing work, and general DIY applications.