Makita GA050GZ 40Vmax XGT Cordless Brushless 5″ Angle Grinder (Tool Only)

The Makita GA050GZ 40Vmax XGT Cordless Brushless 5″ Angle Grinder is engineered for heavy-duty, high-speed grinding and cutting applications where performance and durability are key. Built on the powerful Makita 40Vmax XGT platform, this grinder delivers 11,000 RPM and features a durable drum-type motor housing that rivals corded grinders in output and reliability. Whether you’re in fabrication, construction, or industrial maintenance, this tool is designed for professionals who need precision control, safety, and consistent power under load. With its two-stage safety paddle switch, Active Feedback Sensing Technology (AFT), and electric brake, it delivers optimal safety and performance in demanding environments.

Designed for longer run-time and efficient output, the GA050GZ stands up to jobsite abuse with anti-vibration construction, eXtreme Protection Technology (XPT) for jobsite durability, and a constant speed control feature that adjusts torque automatically. Its soft start and anti-restart system minimize risk and extend tool life. Whether grinding steel, cutting pipe, or prepping surfaces, the tool’s compact form and ergonomic design reduce fatigue while giving users the confidence to work faster and safer. Compatible with a wide range of accessories and backed by Makita’s proven reliability, it’s a smart choice for anyone using the XGT battery lineup.

Makita 40Vmax XGT Cordless Brushless 5″ Angle Grinder At a Glance

• High-Speed Performance: Reaches 11,000 RPM to match or exceed corded grinders for fast material removal.
• Two-Stage Safety Paddle Switch: Reduces risk of accidental startup, offering better operator control on the job.
• Active Feedback Sensing Technology (AFT): Automatically stops the motor if the wheel is forced to stop suddenly, helping prevent kickback.
• Constant Speed Control: Automatically delivers more torque when under load to maintain cutting speed and consistency.
• Soft Start System: Reduces gear wear and start-up reaction for smoother operation and extended tool life.
• Anti-Restart Protection: Prevents unintended starts if the battery is installed while the switch is locked on.
• Anti-Vibration Construction: Integrated rubber damper reduces hand fatigue during prolonged use.
• eXtreme Protection Technology (XPT): Protects internal components from dust, dirt, and water, improving reliability in harsh conditions.
• Electric Brake: Quickly stops the grinding wheel for improved safety and time-saving during repetitive tasks.

Markets

• Construction: Built for framing crews, concrete workers, and general contractors needing fast and safe grinding on job sites without access to power.
• Metal Fabrication: Ideal for weld prep, beveling, grinding, and metal shaping with steady speed and cooling performance.
• Municipal Maintenance: Great for city and highway crews that need cordless flexibility without sacrificing power or durability.
• Infrastructure & Utilities: Trusted by utility workers and maintenance crews where job conditions are tough and performance matters.
• Industrial Manufacturing: Performs reliably in demanding production environments where uptime, speed, and safety are critical.
• Trade Schools: A dependable and safe option for students learning how to safely handle angle grinders in real-world settings.
• Automotive & Mechanical Repair: Works well in body shops and mechanical applications requiring controlled, high-speed grinding.

High-demand users in construction, metalworking, and infrastructure maintenance will appreciate how the Makita GA050GZ grinder handles long workdays without drop in performance. From municipal crews performing roadside maintenance to fabricators cutting and grinding thick metals in the shop, this tool offers the speed and control needed to get precision results. The two-stage paddle switch adds peace of mind for trades professionals operating in tight areas or high-traffic job sites. And with the included cut-off guards and anti-vibration handle, utility workers and city maintenance teams can reduce physical strain while improving daily output.

Makita GA050GZ 40Vmax XGT Cordless Brushless 5″ Angle Grinder (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
• 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 GA050GZ 40Vmax XGT Cordless Brushless 5″ Angle Grinder (Tool Only) Includes

• Batteries and Charger Sold Separately
• 5″ Depressed Centre Wheel (D-20797)
• Anti-Vibration Side Handle (194514-0)
• Wheel Cover (141R72-5)
• Inner Flange (224448-4)
• Lock Nut 5/8″-45 (224486-6)
• Lock Nut Wrench 28 (782424-9)
• Clip-On Cut Off Wheel Guards (199710-5)

Makita GA050GZ 40Vmax XGT Cordless Brushless 5″ Angle Grinder (Tool Only) Specifications

• Battery Capacity: 40Vmax XGT
• Grinding Wheel Size: 5″ (125 mm)
• No Load Speed: 11,000 RPM
• Arbor Size: 7/8″ (22.23 mm)
• Spindle Thread: 5/8″ – 11 UNC
• Vibration Level: 8.8 m/s²
• Noise Level: 85 dB(A)
• Dimensions (L x W x H): 13-1/2″ × 5-1/2″ × 5-7/8″ (343 mm x 140 mm x 150 mm)
• Net Weight: 5.4 lbs (2.45 kg)
• Items Included: 5″ Depressed Centre Wheel, Anti-Vibration Side Handle, Wheel Cover, Inner Flange, Lock Nut, Lock Nut Wrench, Cut Off Wheel Guards
• Battery & Charger: Sold Separately
• Warranty: Makita 3-Year Limited Warranty

Makita GA050GZ 40Vmax XGT Cordless Brushless 5″ Angle Grinder (Tool Only) Warranty

• Makita’s 3 Year Limited Warranty. View Details

Why Professionals Choose the Makita 40Vmax XGT Cordless Brushless 5″ Angle Grinder

This Makita 40Vmax XGT grinder is a favourite among crews that need cordless muscle without giving up the RPM of corded models. It’s often referred to as a “workhorse grinder” in the field, especially where portability and runtime matter. The quick-stop brake, paddle switch, and AFT tech give you the control and safety features needed to work confidently in high-risk areas or tight corners.

For anyone already using the XGT battery platform, it’s an easy call. Add this grinder to your setup for everything from cutting rebar, surface prep on steel, or smoothing welds. Whether you’re on-site or in the shop, this tool keeps up with the pressure—no cords, no downtime, no guesswork.