H4736 Hole Saw Saw Dia 2 In. Bi-Metal Max Cutting Depth 1-1/2 In. Teeth Variable Pitch Teeth per Inch 4/6 Arbor Hole 5/8-18 Use Arbor 4XJ21 4XJ24 Thread Size 5/8-18 Pilot Drill Included With Arbor Drill Size 1/4 in Dia x 3-1/16 in L Cut Holes in Wood Plastic Nail-embedded Wood Plywood Pipe Stainless Steel Machinable Metal