- OUTPOWER: Makita-built motor delivers 1,620 ft.lbs. of Nut-Busting Torque and 1,250 ft.lbs. of Fastening Torque; out powers similar models in heavy load applications
- OUTSMART: 3 forward and 3 reverse Auto-Stop modes for increased efficiency
- OUTLAST: XPT™ is engineered to provide increased dust and water resistance in harsh job site conditions
- 4-speed power selection switch (0-850 / 0-900 / 0-1,000 / 0-1,800 RPM & 0-1.700 / 0-1.800 / 0-2,000 / 0-2,400 IPM) for a wide range of applications
- Flexible joint isolates the battery from the grip to help reduce wear on the battery contacts
- Compact length at only 8-3/8"; ideal for working in tight spaces
- Full speed mode function reduces trigger pull to reach full speed
- Ultra-smooth variable speed trigger provides optimum control
- Reinforced gear housing engineered for maximum job site durability
- Dual L.E.D. lights; one below the anvil and one on the tools foot for added illumination in low light environments
What our Experts Think
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Extreme fastening power: The brushless motor delivers up to 1,620 ft-lbs of nut-busting torque and 1,250 ft-lbs of fastening torque for demanding jobs.
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Precision with power: The 4-speed selection system and forward/reverse Auto-Stop modes provide better control for different fastening tasks.
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Compact professional design: The 8-3/8" length helps improve access in tight spaces while maintaining heavy-duty performance.
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Built for harsh job sites: XPT technology adds increased dust and water resistance, helping protect the tool in challenging environments.
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Expert verdict: A premium cordless impact wrench for mechanics, contractors, and technicians who need pneumatic-level torque with the freedom of Makita’s 40V XGT battery platform.
Q&A
Q: What is the Makita GWT02Z impact wrench?
A: The Makita GWT02Z is a 40V max XGT® Brushless Cordless 4-speed high-torque 1/2" square drive impact wrench with a friction ring anvil, designed for heavy-duty automotive, construction, and industrial fastening applications.
Q: How much torque does the Makita GWT02Z provide?
A: It delivers up to 1,620 ft.lbs. of nut-busting torque and 1,250 ft.lbs. of fastening torque for demanding bolt removal and installation tasks.
Q: What speed settings does the GWT02Z offer?
A: It features 4-speed power selection with speeds from 0–850, 0–900, 0–1,000, and 0–1,800 RPM, plus up to 2,400 impacts per minute (IPM) for precise control.
Q: What type of drive does the Makita GWT02Z use?
A: It uses a 1/2" square drive friction ring anvil for quick socket changes and secure retention during heavy-duty fastening.
Q: Is the Makita GWT02Z a brushless impact wrench?
A: Yes. Its Makita-built BL™ Brushless Motor provides high power, longer runtime, and improved durability compared with brushed motors.
Q: Does the GWT02Z include batteries and a charger?
A: No. The GWT02Z is a tool-only model; 40V max XGT® batteries and charger are sold separately.
Q: What safety and control features does the Makita GWT02Z have?
A: It includes 3 forward and 3 reverse Auto-Stop modes, a variable speed trigger, and dual LED lights for improved fastening control and visibility.
Q: Is the GWT02Z durable for harsh job sites?
A: Yes. It features Extreme Protection Technology (XPT), a reinforced gear housing, and a battery isolation design to improve durability in demanding environments.
Maintenance Tips
- Clean dirt, dust, and debris from the tool housing, anvil, vents, and switches after each use.
- Inspect the 1/2" friction ring anvil for wear, damage, or loose components before operation.
- Keep sockets and accessories clean and properly fitted to reduce wear on the drive system.
- Lubricate the anvil area as needed to maintain smooth socket installation and removal.
- Check the forward/reverse switch, variable speed trigger, and 4-speed settings for proper operation.
- Keep motor cooling vents clear to prevent overheating and maintain brushless motor efficiency.
- Clean XGT battery contacts and remove dust or debris to ensure reliable power connection.
- Store 40V max XGT batteries in a cool, dry location and remove the battery when storing the tool long-term.
- Inspect the handle, housing, and fasteners regularly for cracks, looseness, or damage.
- Store the impact wrench in a dry, protected area to prevent moisture and dust buildup.
Damage 
Loss 
Theft 
