Makita GRH09M1 40V max XGT Brushless Cordless 1‑3/16" SDS‑PLUS AVT Rotary Hammer Kit, with Interchangeable Chuck, AWS Capable (4.0Ah) - GRH09M1

Makita GRH09M1 40V max XGT Brushless Cordless 1‑3/16" SDS‑PLUS AVT Rotary Hammer Kit, with Interchangeable Chuck, AWS Capable (4.0Ah) - GRH09M1

• POWER : Makita brushless motor and 40V max XGT® battery deliver the power needed for heavy applications
• VERSATILITY : Quick change chuck allows for interchangeability from SDS-PLUS to 1/2" keyless chuck
• COMFORT : AVT® is a counterbalance system along with vibration-absorbing handles that work to reduce vibration
• DUST MANAGEMENT : Dust extraction capability with OSHA compliant on-board HEPA Dust Extractor (sold separately)
• INCLUDES : (1) 40V max XGT® Lithium-Ion 4.0Ah battery, charger, side handle, grease, towel, tool case

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
• XGT® technology delivers up to 135 of 3/8" holes per charge using full charged 40V XGT® 4.0Ah battery*
• Quick change chuck allows for interchangeability from SDS-PLUS to 1/2" keyless chuck for utilization of straight shank bits
• 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
• 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

What Our Experts Think

• Makita GRH09M1 40V max XGT Brushless 1-3/16″ SDS-PLUS AVT Rotary Hammer Kit delivers professional-level cordless drilling and chiseling with increased capacity and versatility.

• 1-3/16″ SDS-PLUS bit capability handles large holes in concrete and masonry with strong performance.

• Brushless XGT motor ensures efficient power delivery, long runtime, and durability on tough jobs.

• Interchangeable chuck system adds versatility for different drilling needs.

• AVT (Anti-Vibration Technology) reduces vibration for improved comfort during extended use.

• AWS capable for wireless automatic start with compatible dust extraction systems.

Product Q&A

• What battery system does it use?
  Makita 40V max XGT Lithium-Ion (4.0Ah batteries included).

• Is it suitable for heavy drilling?
  Yes — large SDS-PLUS capacity and powerful motor make it ideal for concrete and structural holes.

• Can it switch between modes easily?
  Yes — interchangeable chuck system increases flexibility for different tasks.

• Does it reduce vibration?
  Yes — AVT lessens vibration to improve comfort and control.

Maintenance Tips

• Clean the tool body and vents after use to remove dust and debris.

• Empty and clean the dust extractor and filters regularly.

• Inspect and clean bit shanks; lightly oil before use to ensure smooth operation.

• Store the tool and batteries in a cool, dry place when not in use.