Irwin 1826634 15/16", 7/16" Diam Hex Shank, 18" Overall Length with 15" Twist, Utility Auger Bit
15/16", 7/16" Diam Hex Shank, 18" Overall Length with 15" Twist, Utility Auger Bit Screw Point, High Speed Steel, Bright Finish, Extendable
$138.08