The Makita 1 1/8" Rotary Hammer is a versatile, high-powered rotary hammer with an L-shape design ideal for horizontal work. The hammer accepts SDS-PLUS bits, and is powered ...
by a 6.7 AMP variable speed motor delivering 2.7 Joules of impact energy. The HR2811F features 3-mode operation for rotation only, hammering with rotation, or hammering only for multiple applications, with 0-1,100 RPM and 0-4,500 BPM.
Specs
AMPS: 7
Max. Capacity (concrete drilling): 1-1/8"
Optimum Range (concrete drilling): 1/4" – 5/8"
Max. Capacity (concrete drilling w/ core bit): 3-1/8"
Impact Energy (ft.lbs.): 2.1
Impact Energy (Joules): 2.9 J
Blows Per Minute (variable speed): 0 – 4,500 BPM
No Load Speed (variable speed): 0 – 1,100 RPM
Vibration Control: No