Hitachi DH18DSLP4 18-Volt Lithium-Ion SDS Plus Rotary Hammer (Tool Only, No Battery) - Power Rotary Hammers - Amazon.com
DH18DL 18V Lithium Ion SDS Plus Rotary Hammer (3.0Ah) - Power Rotary Hammers - Amazon.com
The 10 Best Rotary Hammer Drills For Heavy Duty Reviews and Buying Guide
10 Best Rotary Hammers
Hitachi 18-Volt 1/2-in Variable Speed Brushless Cordless Hammer Drill (1 Battery Included and Charger Included) in the Hammer Drills department at Lowes.com