The redesigned 0824-24 Hammer Driver-Drill delivers 550 inch-pounds of torque and features the company's new V18 system with a reverse-compatible lithium-ion battery. Placing a system battery on any of the company's 18 V NiCd tools yields an instant runtime upgrade with fade-free power and reduced tool weight. Additional benefits include fade-free hot and cold weather performance, a long runtime, and retrofit capability. Milwaukee Electric Tool Corp. 800-729-3878.