Steel Dragon Tools 7/16-inch high-speed steel annular cutter., Bit Size: 7/16 in., Cutting Depth: 2 in., 3/4 in., Weldon Shank VEVOR Annular Cutter Set, 6 pcs Weldon Shank Mag Drill Bits, 2 Cutting Depth, 1 to 2 Cutting Diameter, M2AL High-Speed Steel, with 2 Pilot Pins and Portable... This bit will quickly and safely cut holes in steel. CS Unitec - Annular Cutter: 3-9/16 Dia, 1 Depth of Cut, High-Speed Steel Dragon Tools Cutter Steel Dragon Tools® 7/16" X 2" HSS Annular Cutter With 3/4" Weldon Weldon Shank Cutter Make overlapping holes, slotting holes, and edge cuts. Weldon Shank and Pilot Pins The Steel Dragon Tools® 7-piece high-speed steel annular cutter kit includes six (6) annular bits and two (2) pilot pins. These bits will quickly and safely cut holes in steel Features: SDT annular cutters will drill large holes up to ten times faster than regular drills bits., Bit Size: 7/16 in., Cutting Depth: 2 in., 3/4 in., Weldon Shank This bit has a 2-inch cutting depth with a 3/4 in., Weldon shank.