The M18 FUEL HOLE HAWG Right Angle Drill from Milwaukee drills faster than the original corded HOLE HAWG , delivers over 150 7/8" Holes Per Charge, and is over 30% lighter weight than its corded predecessor. The QUIK-LOK chuck is designed for quick, keyless, one-handed bit changes and is compatible with 7/16 Hex flat or groove shank bits. Optimized for electricians, the M18 FUEL HOLE HAWG is the first cordless tool of its kind, delivering game-changing productivity for professionals drilling with augers up to 1-1/4" and self-feed bits up to 2". The POWERSTATE brushless motor delivers better performance than corded drills, especially under heavy load. REDLINK PLUS Intelligence is the most advanced electronic system on the market, preventing damage to the tool and battery caused by overloading or overheating. The REDLITHIUM XC4.0 batteries provide up to 2X more run time and recharges than standard lithium, operate down to 0*F/-18*C. and have a battery fuel gauge to display the remaining charge.