Annular Hole Cutter, TCT (Tungsten Carbide Tipped), 12mm x 55mm, weld shank, with a 19.05mm inner diameter. This hole cutter is designed for precision cutting through metal, steel, and other hard materials, providing smooth, clean holes with minimal burrs. The TCT teeth ensure durability and long-lasting performance, while the weld shank allows for secure attachment to the drill or machine. Ideal for applications that require accurate hole cutting, such as metalworking, fabrication, and construction projects. The 19.05mm inner diameter makes it suitable for larger, more specific tasks.