Lenox Speed Slot Hole Saw, 500 rpm Aluminum, 190 rpm Stainless Steel, 70 rpm Fiber Glass, 150 rpm Ceramic Tile, 60 rpm Iron Speed, 2-1/2 in Diameter, Carbide Cutting Edge, Applicable Materials: Abrasives, Cast Iron, Stainless Steel, Steel, Wood, Suitable for: Snap-Back 2L, 6L Arbor Models
