Stanley Black & Decker Lenox Tools 1772023UPC: 885363002379 | UNSPSC: 27112826 | GTIN: 00885363002379Cutting Tools & Metalworking > Saw Blades > Hole Saws, Accessories & Kits > Hole SawsLENOX® TOOLS Speed Slot® Hole Saw, Optimized Tooth, 3-1/4 in Diameter, 1-5/8 in Cutting Depth, Bi-Metal Cutting Edge, Bi-Metal Body, 105/50/70/140/155 rpm Speed, Use Arbor: 2L, 6L Snap-Back™ and 2L, 3L, 6L or 7L Standard, Applicable Materials: Wood, Nail Embedded Wood, Non-Ferrous Metal, Plastics and Composites, Metal, Stainless Steel, Drywall/Plaster, Cast Iron, Cement Board, Abrasives, Tile and Granite