Greenlee 635 Hole Cutter Kit, 5 Pc, Tungsten Carbide, GREEN/BLACK Product Description 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 From the Manufacturer Greenlee's carbide tipped hole cutter set has multiple tungsten carbide tips for long life and smooth cutting. Cut fast, accurate, high quality holes in stainless steel, copper, aluminum, steel. Flange stop prevents over drilling. Replaceable cobalt steel pilot drill, with split point tip design, to improve performance and resist walking; eliminates need for center punch. Set includes 7/8 inch, 1-1/8 inch and 1-3/8 inch cutter heads. Features Manufacturer: Greenlee Country of manufacture: Japan Power Cutting Sawing USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.