Makita GA051GZ 40Vmax XGT Brushless 6″ Angle Grinder w/ Paddle Switch – Tool Only

The Makita GA051GZ 40V Max XGT Brushless Cordless 6″ Angle Grinder delivers professional-grade grinding power with cordless convenience. Designed to handle heavy-duty metalwork, construction, and fabrication, this grinder features a high-torque brushless motor and a newly designed housing structure that provides performance comparable to corded models. The two-stage safety paddle switch, electric brake, and Active Feedback Sensing Technology (AFT) ensure superior control and operator safety, while eXtreme Protection Technology (XPT) shields internal components from dust and debris. With a 9,000 RPM no-load speed, constant speed control, and anti-vibration construction, this tool is built to take on demanding tasks with efficiency and durability.

Makita GA051GZ 40Vmax XGT Brushless 6″ Angle Grinder w/ Paddle Switch – Tool Only At a Glance

• Brushless Motor: Delivers high power with improved efficiency and extended tool life.
• Active Feedback Sensing Technology (AFT): Detects sudden drops in speed and shuts down to prevent dangerous kickback.
• Constant Speed Control: Automatically adjusts power to maintain speed under load for consistent performance.
• Electric Brake: Stops the grinding wheel in seconds after switch release for maximum productivity and safety.
• Soft Start Feature: Suppresses start-up reaction for smoother operation and longer gear life.
• Anti-Restart Function: Prevents accidental startup when inserting a battery if the switch is locked on.
• eXtreme Protection Technology (XPT): Shields internal components from dust, dirt, and moisture for optimal job site durability.
• New Housing & Anti-Vibration Construction: Features a rigid, integrated drum-type motor housing and rubber damper for reduced vibration and increased durability.
• Ergonomic Anti-Vibration Handle: Improves control and comfort for extended use.

Markets

• Metalworking: Ideal for grinding, cutting, and polishing metal with high power and precision.
• Construction: Perfect for rebar cutting, concrete surface grinding, and job site fabrication.
• Manufacturing & Production: Built for extended use in industrial applications where durability is essential.
• Automotive Repair & Fabrication: Great for bodywork, welding prep, and custom metal fabrication in garages and shops.
• Municipal & City Maintenance: Used for infrastructure repairs, facility maintenance, and metalwork in public works.
• Welding & Fabrication Shops: A must-have for professionals who need a powerful, cordless grinder for heavy-duty applications.
• Trade Schools & Training Programs: A professional-grade tool for students learning metalworking and grinding techniques.

Built for metalworkers, contractors, and industrial users, the Makita GA051GZ offers unparalleled power and durability in a cordless platform. The highly rigid motor housing and anti-vibration construction reduce operator fatigue while enhancing precision. The soft start feature ensures smooth engagement, and the electric brake stops the wheel in seconds, improving safety on the job. Whether you’re grinding, cutting, or shaping metal, this 40V Max XGT grinder provides the performance and reliability you need—without the hassle of a cord.

Makita GA051GZ 40Vmax XGT Brushless 6″ Angle Grinder w/ Paddle Switch – Tool Only Features

• Two-Stage Safety Paddle Switch, Electric Brake, Soft Start, Electronic Current Limiter, Anti-Restart
• Professional features include anti-restart function, electric brake and two-stage safety paddle switch
• New housing design and structure provides high rotation speed comparable to electric corded angle grinders
• High durability that exceeds competing models by using highly rigid, integrated drum type motor housing and anti-vibration construction
• Rubber damper located between motor housing and main handle
• Active Feedback sensing Technology (AFT) turns the motor off if rotation speed suddenly slows or wheel is forced to stop
• Constant speed control automatically applies additional power to the motor to maintain speed under load
• Electric brake for maximum productivity and safety
• Soft start suppresses start-up reaction for smooth start-ups and longer gear life
• Anti-restart function engineered to minimize motor start up when battery is inserted with switch locked on
• eXtreme Protection Technology (XPT) offers maximum protection against dust, dirt and debris for optimal performance in extreme conditions

Makita GA051GZ 40Vmax XGT Brushless 6″ Angle Grinder w/ Paddle Switch – Tool Only Specifications

• Battery Capacity: 40V Max XGT (Sold Separately)
• Grinding Wheel Diameter: 6″ (150 mm)
• No Load Speed: 9,000 RPM
• Arbor Size: 7/8″ (22.23 mm)
• Spindle Thread: 5/8″ – 11 UNC
• Vibration Level: 12.7 m/s²
• Noise Level: 85 dB(A)
• Dimensions (L x W x H): 13-1/2″ × 6-3/4″ × 5-7/8″ (343 mm x 171 mm x 150 mm)
• Net Weight: 5.6 lbs (2.5 kg)
• Shipping Dimensions: 16.57″ x 7.05″ x 6.18″
• Shipping Weight: 8.71 lbs
• Warranty: Makita’s 3-Year Limited Warranty

Makita GA051GZ 40Vmax XGT Brushless 6″ Angle Grinder w/ Paddle Switch – Tool Only Includes

• Tool Only. Batteries and Charger Sold Separately.
• (1) 6″ Depressed Centre Wheel (1Ea. A-95978-25)
• (1) Anti-Vibration Side Handle (194514-0)
• (1) Wheel Cover (141T58-1)
• (1) Inner Flange (224448-4)
• (1) Lock Nut 5/8″-45 (224486-6)
• (1) Lock Nut Wrench 28 (782412-6)
• (1) Clip-On Cut Off Wheel Guards (191V56-7)

Makita GA051GZ 40Vmax XGT Brushless 6″ Angle Grinder w/ Paddle Switch – Tool Only Warranty

• Makita’s 3 Year Limited Warranty. Read more >>>

Why Customers Choose the Makita 40Vmax XGT Brushless 6″ Angle Grinder w/ Paddle Switch

The Makita GA051GZ 40V Max XGT Brushless Cordless 6″ Angle Grinder is built for professionals who need uncompromising power, safety, and durability in a cordless platform. Its high-speed brushless motor, safety paddle switch, and anti-vibration design make it an essential tool for grinding, cutting, and finishing metal with precision and ease. Whether you’re working in metal fabrication, automotive repair, or construction, this grinder is engineered to handle the toughest jobs with efficiency and reliability. Pair it with Makita’s 40V Max XGT battery system for maximum runtime and power.