IDEAL 7 16 in. x 18 in. Ship Auger Extension Woodboring Auger Drill Bit Memphis Light Oak Flooring 25 Actual Width (Inches) 37 25 Actual Width (Inches) 37 Backsplash Included Yes Side Splash Included No Manufacturer Color Finish Manchester Square Sink Offset Center Depth of Sink (Inches) 8 CA Residents: Prop 65 Warning(s) No Common Width (Inches) 37 Sink Shape Oval ADA Compliant No Compatible Cabinet Width (Inches) 36 Sink Included Yes Sink Type Undermount UNSPSC 30162200 Overflow Drain Included Yes Sink Material Vitreous china Common Depth (Inches) 22 Number of Sinks Single sink the strainer adds protection for the backflow preventer by filtering sediment which could cause premature failure Compatable with IDEAL Nailbiter and Resi Master auger bits and other 7 16 in hex shank auger bits Adds 18 inches to regular bit length Six flats on shank Heavy duty double set screw type Dual locking hex screws Allen wrench included Quick change shank design Full black oxide coating prevents rust Full body dual induction heat treatment ensures durability