IDEAL 7 16 in. x 18 in. Ship Auger Extension Woodboring Auger Drill Bit Savings 11 20 Battery: Fuel gauge lets users Battery: Fuel gauge lets users check their power level before every job Manufacturer Color Finish Hermosa Oak Color Finish Family Brown Material MDF Wood Species N A Finish Prefinished Paint Grade N A Collection Name N A Length (Inches) 78 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 minimizes warping and delivers long lasting performance