Makita

40V Max XGT 1‑1/8 in. SDS‑PLUS AVT® D-Handle Rotary Hammer (Bare Tool)

SKU: GRH07Z
Lititz, PA
M-F 6:30am-8:30pm; Sat 6:30am-4:00pm
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The 40V Max XGT® Brushless 1-1/8" Rotary Hammer is a high-performance cordless solution for heavy-duty concrete drilling and chipping. Delivering 2.7 ft-lb of impact energy, its Makita-built brushless motor features constant speed control to maintain power under load. The ergonomic D-handle design is ideal for overhead or hard-to-reach areas, while advanced AVT® and AFT® technologies reduce vibration and enhance user safety. Built for the job site, it includes XPT™ dust and water resistance and is AWS® compatible for wireless dust extraction.

Includes:
(1) Rotary Hammer Bare Tool
(1) Hammer Bit Grease
(1) CLOTH F/WIPING OIL
(1) Side Handle Assembly

  • 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®) utilizes Bluetooth® technology for wireless power-on/off communication (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
  • Variable speed trigger enables the user to match the speed to the application
  • D-handle design is ideal for overhead, downward or hard-to-reach horizontal drilling/chipping applications
  • Ergonomic soft-grip handle and large 2-finger trigger provide increased comfort on the job
  • Built-in L.E.D. light with an independent on/off illuminates the work area
  • Tethering loop/hanging hook helps secure the tool when working at heights or on a lift (sold separately)
  • 3-mode operation for "Rotation Only", "Hammering with Rotation" or "Hammering Only" for multiple applications
  • Multiple bit angles allow the bit to be set at different positions for increased comfort
  • Extreme Protection Technology (XPT™) is engineered for improved dust and water resistance for operation in harsh conditions
  • XGT® optimizes performance to provide up to 2X longer sustained power under heavy-load applications
  • XGT® actively monitors and protects against overload, over-discharge and overheating
  • Designed with a multi-layer contact interface for more constant power delivery to take on high-current demands
  • Impact-resistant construction to secure the battery to the tool during high-demand applications (batteries not included)
  • Dual-fan design circulates air through the battery to cool the battery and circuit board quickly for faster charging (charger not included)
  • Digital display indicates battery charge level (-80%, +80%, 100%)
  • Built-in chip thoroughly communicates during the charging process to control current, voltage, and temperature for more efficient charging
  • Compatible with Makita® 40V max XGT® Lithium-Ion Batteries
Specifications chevron-down chevron-up
Brand Makita
Date Added Jun 10, 2026
Package Length (in) 10.00"
Package Width (in) 4.53"
Package Height (in) 22.24"
Manufacturer Part Number GRH07Z
Country of Origin China
Power Type Cordless
Max. Capacity (concrete drilling w/ core bit) 2-9/16"
Bit Type Accepts SDS-PLUS
Vibration Control Yes
Impact Energy (Joules) 3.7 J
No Load Speed (variable speed) 0 - 980 rpm
UPC Code 088381-754675
Shipping Weight 9.13 lb
Optimum Range (concrete drilling) 3/16" - 3/4"
Bind-Up Control Yes
Max. Capacity (concrete drilling) 1-1/8"
Net Weight (with battery) 10 lb
System 40V max XGT®
Automatic-start Wireless System Capable (transmitter sold separately)
Dimensions (LxWxH) 18" x 4" x 7-1/4"
Blows Per Minute (variable speed) 0 - 5,000 BPM
Impact Energy 2.7 ft-lb
Overall Length 18-5/8"
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