Fits most magnetic drill presses. 3/4 Weldon shanks feature a round shank with one of more flats machined into the side for easy indexing and alignment Carbide tip allows for fast drilling of larger diameter holes with longer life and the ability to perform in more abrasive and harder materials than high speed cutters Annular cutters have 3/4 Weldon Shank 2 Depth of Cut Also called magnetic drills or mag drills For use with magnetic drill press only Universal cutters cut only that material necessary to produce a quality hole. Drill America Qualtech CTC series annular cutters are designed for fast, efficient hole making. DeWALT - Annular Cutter: 1-11/16 Dia, 2 Depth of Cut, High Speed 11/16'' x2'' Depth, Carbide Tipped Annular Cutters with One-Touch Shan Carbide tipped tools are good for most general purpose applications and last longer than high speed steel tools, offering a combination of hardness and toughness for wear resistance. Weldon shanks feature a round shank with one of more flats machined into the side for easy indexing and alignment. Lasts longer than high speed steel annular cutters Weldon Shank Hole Saw Carbide Tipped Annular Cutter With One-Touch Shank CBN Ground, ANSI St Magnetic Drill Press Cutter Stronger material than high speed steel annular cutters
