
Original: $514.00
-70%$514.00
$154.20The Story
The 40V max XGT® Brushless 1-1/8" AVT® Rotary Hammer with Dust Extractor (GRH07ZW, tool only) is a cordless concrete solution engineered for heavy-load applications. It delivers the power, speed, and run-time for corded demands, and features a convenient D-handle design that is ideal for overhead, downward or hard-to-reach horizontal drilling/chipping applications.
The Makita-built brushless motor delivers a full 2.7 ft. lbs. of impact energy, with 0-980 RPM and 0-5,000 BPM. Constant speed control automatically applies additional power under load for optimum performance.
Key Features:
- OUTPOWER: Makita-built brushless motor along with 40V max XGT® battery combine to deliver the power performance required for heavy-load application
- OUTSMART: Constant speed control automatically applies additional power under load for optimum performance
- OUTLAST: Overload protection is designed to protect the motor from burnout in abnormally high torque situations
- Delivers 2.7 ft. lbs. of Impact Energy 0-980 RPM, 0-5000 BPM
- Active Feedback-Sensing Technology (AFT®) electronically turns off the motor if rotation of bit is suddenly forced to stop
- Anti-Vibration Technology (AVT®) is designed to reduce vibration for increased comfort
- Dust extraction capability with OSHA Table 1 compliant on-board HEPA Dust Extractor or optional stand-alone AWS® Extractor
- Auto-Start Wireless System (AWS®) which utilizes Bluetooth® technology for wireless power-on/off communication between tool and dust extractor (AWS® Transmitter sold separately)
- Electric brake allows the tool to be repositioned faster for maximum productivity
- Torque limiting clutch engineered to prevent gear damage by automatically disengaging gears during a bind-up situation
Description
The 40V max XGT® Brushless 1-1/8" AVT® Rotary Hammer with Dust Extractor (GRH07ZW, tool only) is a cordless concrete solution engineered for heavy-load applications. It delivers the power, speed, and run-time for corded demands, and features a convenient D-handle design that is ideal for overhead, downward or hard-to-reach horizontal drilling/chipping applications.
The Makita-built brushless motor delivers a full 2.7 ft. lbs. of impact energy, with 0-980 RPM and 0-5,000 BPM. Constant speed control automatically applies additional power under load for optimum performance.
Key Features:
- OUTPOWER: Makita-built brushless motor along with 40V max XGT® battery combine to deliver the power performance required for heavy-load application
- OUTSMART: Constant speed control automatically applies additional power under load for optimum performance
- OUTLAST: Overload protection is designed to protect the motor from burnout in abnormally high torque situations
- Delivers 2.7 ft. lbs. of Impact Energy 0-980 RPM, 0-5000 BPM
- Active Feedback-Sensing Technology (AFT®) electronically turns off the motor if rotation of bit is suddenly forced to stop
- Anti-Vibration Technology (AVT®) is designed to reduce vibration for increased comfort
- Dust extraction capability with OSHA Table 1 compliant on-board HEPA Dust Extractor or optional stand-alone AWS® Extractor
- Auto-Start Wireless System (AWS®) which utilizes Bluetooth® technology for wireless power-on/off communication between tool and dust extractor (AWS® Transmitter sold separately)
- Electric brake allows the tool to be repositioned faster for maximum productivity
- Torque limiting clutch engineered to prevent gear damage by automatically disengaging gears during a bind-up situation






















