Makita 40V Max XGT️ 1-1/8in AVT Rotary Hammer Kit - GRH07M1

• 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.
• 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 optional OSHA Table 1 compliant on-board HEPA Dust Extractor or 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).
• Makita 40V max XGT 1 1/8" AVT Rotary Hammer Kit accepts SDS PLUS bits AFT AWS Capable.
• Torque limiting clutch engineered to prevent gear damage by automatically disengaging gears during a bind-up situation.
• Variable speed trigger enables user to match the speed to the application

Includes

• (1) 40V max XGT Brushless 1-1/8" SDS-PLUS AVT® Rotary Hammer (D-Handle), AWS Capable (GRH07Z)
• (1) 40V max XGT 4.0Ah Battery (BL4040)
• (1) 40V max XGT Rapid Optimum Charger (DC40RA)
• (1) Hammer Bit Grease (194683-7)
• (1) CLOTH F/WIPING OIL (443122-7)
• (1) Side Handle Assembly

What Our Experts Think

• Powerful Performance: Equipped with a brushless motor, this rotary hammer delivers 2.7 ft. lbs. of impact energy, providing high-speed operation with up to 980 RPM and 5,000 BPM for heavy-duty drilling and chiseling.

• Enhanced Comfort: Features Anti-Vibration Technology (AVT®), an internal counterbalance system that minimizes vibration, and includes vibration-absorbing handles for improved user comfort during extended use.

• Safety Features: The Active Feedback-Sensing Technology (AFT®) automatically shuts off the motor if the bit's rotation is suddenly forced to stop, ensuring greater safety during operation.

• Dust Control: Compatible with a HEPA dust extractor (sold separately) and includes the Auto-Start Wireless System (AWS®) to enable wireless communication with the dust extractor, reducing job site dust.

• Durable Build: Designed with Extreme Protection Technology (XPT™), this tool offers enhanced protection against dust and water, making it perfect for tough environments.

Q&A

Q: How does the GRH07M1 compare to other rotary hammers?
A: The GRH07M1 offers enhanced power with its brushless motor and 40V Max XGT® battery system, which allows for faster drilling speeds. Its AVT® system provides excellent vibration reduction, making it more comfortable to use than other rotary hammers, especially during prolonged work sessions.

Q: Is the GRH07M1 suitable for heavy-duty applications?
A: Yes, the GRH07M1 is ideal for heavy-duty tasks such as drilling into concrete and masonry. Its high impact energy and advanced features make it suitable for demanding professional applications.

Q: What accessories come with the GRH07M1 kit?
A: The kit includes the rotary hammer, a 40V Max XGT® 4.0Ah battery, a rapid charger, a side handle, and other essential accessories. The dust extractor is sold separately.

Q: Does the GRH07M1 support dust extraction?
A: Yes, the GRH07M1 can be used with a compatible HEPA dust extractor for improved dust collection. This feature helps maintain cleaner work areas when drilling into concrete or masonry.

Maintenance Tips

• Clean After Each Use: Remove concrete dust and debris from the hammer to prevent buildup and maintain its performance.

• Inspect and Maintain SDS-PLUS Bits: Check bits for damage or wear regularly. Replace them as needed to ensure efficient drilling.

• Lubricate the Hammer Mechanism: Apply recommended hammer bit grease to the bit shank before use to reduce wear and ensure smooth operation.

• Check and Replace Air Filter: If your model has an air filter, inspect and replace it periodically to maintain proper ventilation.

• Maintain Dust Extraction System: If using a dust extractor, ensure it is properly connected and functioning, and empty it regularly.

• Battery Care: Fully charge the 40V Max XGT battery after each use and store it in a cool, dry place to prolong its life.

• Proper Storage: Store the rotary hammer in a dry, secure location, away from extreme temperatures and moisture.

• Regular Functionality Checks: Test the hammer's performance, including vibration reduction and speed settings, to ensure it is working properly.