The MILWAUKEE M18 FUEL ½” Drill Driver w/One-Key is the Industry's Most Powerful Drill, delivering the capability to drill the largest holes at high speed into the densest materials. Our cordless drill is the Most Compact solution in its class & features AutoStop Control Mode for Enhanced Safety. The POWERSTATE Brushless motor delivers the most power under load to complete 2-9/16" Self-Feed holes in dense woods for increased productivity.