Lenox Speed Slot Hole Saw, 400 rpm Aluminum, 160 rpm Stainless Steel, 60 rpm Fiber Glass, 120 rpm Ceramic Tile, 50 rpm Iron Speed, 3 in Diameter, Carbide Cutting Edge, Applicable Materials: Abrasives, Cast Iron, Stainless Steel, Steel, Wood, Suitable for: Snap-Back 2L, 6L Arbor Models
