Greenlee® - Bi-Metal Hole SawApplication:Bi-Metal Hole Saw with 1-5/8 In cutting depth, suitable for cutting 2x4 studsArbor Size:5/16 In shank sizeType:Bi-Metal Hole SawCutting Size:1/2 - 2 In Conduit sizeGreenlee 830 Specifications:7/8" Hole Saw, 825-7/8 (19136)1-1/8" Hole Saw, 825-1-1/8 (19141)1-3/8" Hole Saw, 825-1-3/8 (19146)1-3/4" Hole Saw, 825-1-3/4 (19152)2" Hole Saw, 825-2 (19155)2-1/2" Hole Saw, 825-2-1/2 (19162)Arbor with Pilot Drill (Qty. 2), 38522Arbor with Pilot Drill, 37156 SKU: GRNL.830 Brand: GREENLEE Country of Manufacture: United States Supplier Part Number: GRNL830