Greenlee 635 5-Piece Carbide-Tipped Hole Cutter Set with Pilot Drill and Hex Wrench, 7/8" to 1-3/8" Stainless Steel Metal Cutting Hole Saw with Tungsten Carbide Teeth

General Purpose Hole Saw Kit, Number of Pieces 6, Tooth Material Carbide Tipped, Arbor Design Built-In, Range of Saw Sizes 7/8 In. to 1-3/8 In. , Saw Sizes Included 7/8 In. , 1-1/8 In. and 1-3/8 In. , Max. Cutting Depth 3/16 In. , Stainless Steel, Mild Steel, Copper, Aluminum And Brass, Teeth per Inch -, Shank Size 3/8 In. Hex, Pilot Drill Size 1/8 In. dia. x 5/32 In. L, Replacement Pilot Drill No. Mfr. No. 625-001, 625-002, Includes Pilot Drill Bit, Hex Key, and Plastic Carrying Case