Unibor24118 Diameter Annular Cutter, Bright Finish, 9/16 Inch, Pack of 1

Unibor Annular Cutter M2 Mag Drill Bit - Ideal for Mild Steel, Brass, Aluminium and Plastic | Size 9/16" X 1", M2 HSS, 3/4 Shank, Pin Included

S&F STEAD & FAST - Annular Cutter, 1/2-inch Diameter x 1-inch Depth of Cut for Magnetic Drill Press, Mag Drill Bits with Pilot Pin

Annular Cutter Set 6 Pcs, Weldon Shank 3/4”, Cutting Depth 1”, Outside Diameter 1/2 to 1-1/16 Inch, Mag Drill Bits Kit for Magnetic Drill Press by S&F STEAD & FAST