The Makita model HR140DZ, 10.8v CXT Li-ion 14mm SDS Plus Rotary Hammer Bare Unit. A cost-effective and lightweight cordless rotary hammer powered by 10.8V slide Li-ion battery, and developed based on the current model HR166D. 2-mode operation: Rotary only and Rotary hammer. Variable speed control by trigger.One touch sliding chuck for easy bit installation and removal. Voltage - 10.8 v. Impact energy - 1.0 J. Capacity in Concrete - 14 mm.
Capacity in Steel - 10 mm. Capacity in Wood - 13 mm. Impacts per minute - 0 - 4900 ipm.Vibration K factor - 1.5 m/sec². Net weight - 2.6 kg. No Load Speed - 0 - 850 rpm. Vibration: Hammer Drilling - 6.5 m/sec². Noise sound pressure - 84 dB(A). Noise K factor - 3 dB(A). Noise sound power - 95 dB(A). Vibration: Drilling into metal - 3.0 m/sec².