Makita 40V max XGT 1 1/8" AVT Rotary Hammer with Dust Extractor Bare Tool

The Makita 40 Volt Max XGT? 1-1/8 Inch rotary hammer bare tool is a cordless concrete solution designed for heavy-load applications. It delivers the power， speed and run-time for corded demands， without the cord. The XGT? technology delivers up to 135 of 3/8 Inch holes per charge when using one 40 Volt max 4.0 Amp-hours battery (sold separately). Tool features constant speed control that applies additional power under load for optimum performance. Tool features Active Feedback-Sensing Technology (AFT?) system to electronically turn off the motor， if rotation of bit is suddenly forced to stop. The has Anti-Vibration Technology (AVT?) system， an internal counterbalance that uses air pressure to move counterweight pistons in the opposite direction of the drive piston to actively reduce vibration. In addition， the vibration-absorbing back handle and side handle further reduce vibration. It also has Extreme Protection Technology (XPT?) system， which is engineered for improved dust and water resistance. The rotary hammer has dust extraction capability with an OSHA Table 1 compliant on-board HEPA dust extractor attachment or standalone with Auto-Start Wireless System (AWS?). This AWS? uses Bluetooth? technology for wireless power-on and power-off communication between the equipped tool and dust extractor. This increases productivity on a single charge and reduces continuous noise at the job or work site.