IDEAL 7 16 in. x 18 in. Ship Auger Extension Woodboring Auger Drill Bit Double Sink Vanity Tops the design of this portable EB11700 the design of this portable electric weatherproof lantern style patio lamp features frosted bevel panels and all resin construction with embedded color Architectural Clarity for the Gable 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 ship auger extension Bit Type Auger bit Bit Length 18 in Shank Size 7 16 in Shank Type Hex Material High speed steel Case Type Hard Quick Change Yes For Use With Power tool Hand brace For Use on Metal No For Use on Wood Yes Warranty 90 day limited Set Individual Individual Package Quantity 1 CA Residents: Prop 65 Warning(s) No Bit Diameter (Inches) 7 16 in Brand Model Compatibility N A