Convex saw blade for cutting out a hole for the sink, grinding stone for final shaping, 1-3/8" core bit for faucet"s holes, and polishing drums * Coarse C24 Sillicon carbide grinding stone for shaping the cut out * Work with any standard (5/8-11) variable speed grinders or polishers * USPS shipping to your address, PO, APO, FPO box within a week!