Arbor Size : 2L/3L/6L/7L Cutting Depth : 1-7/8 In Teeth Per Inch : 4 To 5 Shank Size : 1/2 In Shank Type : Hex Pilot Drill Size : 1/4 In Dia X 3-1/4 In L Length : 1-5/8 In Diameter : 1-7/8 In Cutting Edge Material : Bi-Metal Applicable Materials : Metal, Wood