This item is a set of Tungsten Carbide Tipped (TCT) hole saws used for cutting large holes in various materials.
Application: Suitable for drilling through stainless steel, iron, aluminum alloy, metal, and wood.
Features: Includes carbide-tipped cutting edges for high hardness and wear resistance, and a center pilot drill bit with a spring for precise positioning and chip removal.
Components: The set typically includes multiple saw sizes, pilot drills, and a storage case.