20×75mm TCT Core Drills With Universal Shank Product Overview This 20mm diameter, 75mm cutting depth TCT annular cutter features a universal shank, compatible with most magnetic drill presses. Tungsten carbide tipped teeth deliver sharp, clean cuts on steel, stainless steel and structural metal. Smooth spiral flutes ensure fast chip evacuation, reducing heat and extending tool life. Ideal for fabrication, shipbuilding, engineering and on-site metal hole drilling. Product