Bare-Tool Panasonic EY7840X 14.4-Volt Li-ion Rotary Hammer (Tool Only, No Battery),Panasonic,EY7840X" /> Compactat 9-inches in length and lightweight at 5.1 pounds Hammer mode is 0 -1,000 RPM and a maximum of 4,000 BPM 5/8-Inch Chuck and SDS plus bit system Hitting force of 21.6 Kn and drill mode is 0-1,000 RPM GuardION Battery Protection System Compact & Lightweight. Length 9-Inches, 5.1lbs Hammer mode: 0 -1,000 rpm and a maximum of 4,000bpm with a hitting force of 21.6 Kn. Drill mode: 0-1,000 rpm 5/8-Inch Chuck SDS Plus Bit Ssytem GuardION Battery Protection System