Lenox Speed Slot Hole Saw, 1300 rpm Aluminum, 480 rpm Stainless Steel, 190 rpm Fiber Glass, 370 rpm Ceramic Tile, 150 rpm Iron Speed, 1 in Diameter, Carbide Cutting Edge, Applicable Materials: Abrasives, Cast Iron, Stainless Steel, Steel, Wood, Suitable for: Snap-Back 5L Arbor Models
