This carbide hole cutter cuts quick, precise holes in a variety of materials. Integrated flange prevents the operator from drilling beyond the sheet metal. Split point pilot drill bit prevents bit walking.Features Integrated flange prevents the operator from drilling beyond the sheet metal Uses replacement pilot bit 31874 Split point pilot drill bit prevents bit walking Heavy duty, durable carbide hole cutters for long life Cuts quick, precise holes in stainless steel, mild steel, iron, copper and brass sheet up to 3/16-Inch (0.5 cm) thick Conduit and pipe sizes: 2-Inch (5.1 cm) WarningsAlways ensure that you and persons in the vicinity wear approved eye protection. Hole Diameter: 2-1/2 in (6.4 cm) Shank Size: 3/8 in (1 cm) Conduit Size: 2 in (5.1 cm) Size Name: 2-1/2 in (6.4 cm) Thickness Capacity: Up to 3/16 in Width: 3.188 in Depth: 3.3 in Height: 3.188 in Weight: 0.95 lbs (15.2 oz) Application: Cutting Holes in Stainless Steel, Mild Steel, Iron, Copper, Brass Material: Carbide Country of Origin: Taiwan DownloadsVideo DownloadSpec Sheet