Makita (GRH01ZW) 40V max XGT 1 1/8in AVT Rotary Hammer with Dust Extractor (Bare Tool) - GRH01ZW
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)
Features:
- OUT POWER: Makita-built brushless motor along with 40V max XGT battery combine to deliver the power performance required for heavy-load application
- OUT SMART: Constant speed control automatically applies additional power under load for optimum performance
- OUT LAST: Overload protection is designed to protect the motor from burnout in abnormally high torque situations
- XGT technology delivers up to 135 of 3/8" holes using a fully charged 40V XGT 4.0Ah battery*
- Active Feedback-Sensing Technology (AFT) electronically turns off the motor if rotation of bit is suddenly forced to stop
- Anti-Vibration Technology (AVT) is an internal counterbalance system along with vibration-absorbing handles that work together to reduce vibration
- Dust extraction capability with OSHA Table 1 compliant on-board HEPA Dust Extractor or stand-alone AWS Extractor options
- Makita 40V max XGT 1 1/8" AVT Rotary Hammer with Dust Extractor Brushless Cordless Bare Tool
- 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
What Our Experts Think
-
Professional drilling & cleanup: 40V Max XGT brushless rotary hammer delivers strong drilling power with integrated dust extraction (dust extractor requires compatible battery/charger).
-
1‑1/8″ capacity: Ideal for large holes in concrete, block, and masonry.
-
AVT (Anti‑Vibration Technology): Reduces vibration for improved comfort and control during extended use.
-
Dust management: Built‑in extractor helps capture concrete dust, improving visibility and jobsite cleanliness.
-
Durable, jobsite‑ready: Rugged Makita construction stands up to demanding, frequent use.
Q&A
-
Q: Does this include a battery or charger?
A: No — this is a bare tool; compatible 40V Max XGT battery and charger are sold separately.
-
Q: What bits does it accept?
A: SDS‑MAX bits for secure, heavy‑duty drilling and chiseling.
-
Q: What is AVT?
A: Anti‑Vibration Technology that minimizes vibration to enhance comfort and control.
-
Q: How does the dust extractor work?
A: Integrated extraction captures dust at the source for cleaner drilling environments.
Maintenance Tips
-
Clean dust and debris from vents, extractor ports, and housing after each use.
-
Inspect bits for wear and replace when necessary to maintain cutting performance.
-
Check and tighten fasteners before operation.
-
Store tool and accessories in a cool, dry place to prevent corrosion.
-
Keep battery contacts clean for reliable power transfer (when battery is attached).
Damage 
Loss 
Theft 
