TKO™ Carbide-Tipped Hole Cutter 4-Piece Kit

Hole Cutter Kits, Hole Cutter Kit, Max. Cutting Depth 1/4 in, Arbor Design Built-In Arbor, Tooth Material Carbide Tipped, Number of Teeth 5, 6, 7, Thread Size 1-1/8 In., 1-3/8 In., 7/8 In., Shank Size 3/8 in, Pilot Drill Size 3/8 in dia, Application Metal Cutting, Includes 1-1/8 in Cutter, 1-3/8 in Cutter, 10F521 SmoothStart Pilot Drill, 7/8 in Cutter, Carry Case.