ACTOOL TCT annular cutter can smoothly and easily cut almost all types of steel, including materials that are extremely difficult to cut such as stainless steel, titanium, hardened steel and rail steel. It can cut holes in steel up to 10X faster than standard twist drill bits. ACTOOL TCT annular cutter with weldon shank can be used with most major magnetic drills, can also be used with machine tools such as mills and large drill presses with tool holders. Ensure the drill and metal sheet are secured CARBIDE TIPPED CUTTER- Premium carbide is brazed for superior strength, durability and wear resistance. 5/8’’ Diameter x 2’’ Depth of Cut annular cutter include free Pilot Pin. EFFICIENT & PRECISE- Cut holes in steel quickly, precisely and safely Copperhead Annular Cutter 1-9/16'' Diameter X 2'' Depth Of Cut Carbide Tipped TCT ANNULAR Cutter With 3/4' 711181912586 Annular Cutter Adapter Must use with coolant during drilling 5/8’’ Diameter x 2’’ Depth of Cut annular cutter include free Pilot Pin. EFFICIENT & PRECISE- Cut holes in steel quickly, precisely and safely. Set appropriate RPM and feed rate WIDELY USE- For smooth and easy cutting almost all types of steel, including materials that are extremely difficult to cut such as stainless steel, titanium, hardened steel and rail steel. ACTOOL TCT annular cutter has the advantage of being durable, super tough and longer tool life.