18V Brushless 1/2 in. Hammer Drill/Driver Kit with 4.0 Ah MAX Output Battery | RIDGID Tools
18 Volt Hammer Drill/Driver, Bare Tool - R8611504, (Bulk Packaged, Non-Retail Packaging), 2-Speed Transmission - for matching power to the task - Walmart.com
New Genuine Ridgid AEG 18V Sub Compact BRUSHLESS Drill Driver Cordless 1/2 R8701 | eBay