Description of ACTOOL Diameter Depth ANNULAR CUTTER Cutting Tools for Industrial Drill Bits
3/4" Diameter x 1" Depth of Cut include free Pilot Pin. Made of tough M2 High Speed Steel for longer tool life, superior heat treated for maximum durability. Cut holes in steel quickly, precisely and safely. It is much more efficient than regular drill bits. Ideal for clean and burr-free cutting. 3/4" Weldon shank with 2 flats - fits most major brands of magnetic drills, can also be used with machine tools such as mills and large drill presses with tool holders. Can widely used in drilling steel, copper, aluminum, stainless steel and plastic, in either plate or pipe form.