The Milwaukee M18 FUEL HOLE HAWG Right Angle Drill with QUIK-LOK delivers the next generation of right-angle drill performance providing electricians with the fastest rough-ins and lightest right-angle drill. The QUIK-LOK Chuck attachment system allows for quick keyless, one-handed bit changes. Their QUIK-LOK Chuck is compatible with most auger bits, self-feed bits, and hole saws with flat or groove 7/16 in. hex shanks. They've redesigned the HOLE HAWG Right Angle Drill with an upgraded POWERSTATE Brushless Motor and enhanced REDLINK PLUS Intelligence electronics. This next generation of the M18 FUEL HOLE HAWG delivers users increased power and speed, without compromising on the lightweight or compact size that make this tool the ultimate right angle drill for the electrician. The Milwaukee M18 REDLITHIUM XC 5.0 Ah Battery Pack delivers up to 2.5X more runtime, 20% more power and 2X more recharges than standard lithium-ion batteries. The lithium-ion battery pack features superior pack construction, electronics and performance providing users more work per charge and more work over pack life than any battery on the market. The rechargeable battery also delivers users with 5.0 Amp-hours of runtime. Each battery pack is durably built for heavy-duty use, runs cooler and performs in climates below 0°F/minus 18°C.