Makita 40V Max XGT 1-1/8" AVT SDS-PLUS Rotary Hammer w/ Interchangeable Chuck (4.0Ah) Kit GRH02M1

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40V Max XGT Brushless Cordless 1-1/8 AVT SDS-PLUS Rotary Hammer w/ Interchangeable Chuck (4.0Ah) Kit GRH02M1

The 40V max XGT Brushless 1-1/8” AVT Rotary Hammer Kit with interchangeable chuck (GRH02M1) is a cordless concrete solution designed for heavy-load applications. Quick change chuck allows for interchangeability from SDS-PLUS to 1/2" keyless chuck It delivers the power; speed; and run-time for corded demands; without the cord. It is ideal for a range of trades including mechanical/electrical/plumbing contractors; concrete contractors; road and bridge contractors; utility workers; pest control; maintenance operations; and more. It accepts SDS-PLUS bits.


  • 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.
  • Quick change chuck allows for interchangeability from SDS-PLUS to 1/2" keyless chuck.
  • 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.
  • Auto-Start Wireless System (AWS) utilizes Bluetooth technology for wireless power-on/off communication between tool and dust extractor (AWS Transmitter and dust extractor 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.
  • 3-mode operation for "Rotation Only"; "Hammering with Rotation" or "Hammering Only" for multiple applications.
  • Extreme Protection Technology (XPT) is engineered for improved dust and water resistance for operation in harsh conditions.
  • 3-year limited warranty on tool; battery and charger.


    Max. Capacity (concrete drilling)1-1/8"
    Optimum Range (concrete drilling)3/16" - 3/4"
    Max. Capacity (concrete drilling w/ core bit)2-9/16"
    Impact Energy (ft.lbs.)2.3
    Impact Energy (Joules)3.2 J
    Blows Per Minute (variable speed)0 - 5;000 BPM
    No Load Speed (variable speed)0 - 980 RPM
    Bind-Up ControlYes
    Vibration ControlYes
    Vibration (m/s²)7.5
    Automatic-start Wireless System (AWS)Capable (transmitter sold separately)
    Bit TypeAccepts SDS-PLUS
    Overall Length15-1/4"
    Power TypeCordless


  • (1) 40V max XGT Brushless 1-1/8" AVT Rotary Hammer; with Interchangeable Chuck; AWS Capable (GRH02Z)
  • (1) 40V max XGT 4.0Ah Battery (BL4040)
  • (1) 40V max XGT Rapid Optimum Charger (DC40RA)
  • (1) Side Handle Assembly (126882-3)
  • (1) Grease (194683-7)
  • (1) Cloth Towel (443122-7)
  • (1) Tool Bag
More Information
UPC/GTIN 088381739825
Shipping Weight 34.00
Kit / Bare Kit