Faucet Hole:No Holes, Mounting System:U-Channel Mounting System Seamlessly formed of #18 gauge stainless steel. Exposed surfaces are hand blended to a lustrous satin finish. Sound Guard undercoating dampens sound and prevents condensation. Faucet deck is recessed 3/16" below outside edge of sink. Coved Corners: 1" vertical and horizontal radius. Drain Opening: 3". Bowl Depth: 7-7/8". See options to select faucet hole configuration.