Ga4030k Angle Grinder, 4 In., 6-amp, 11,000 Rpm

The Makita GA4030K is a compact corded angle grinder designed for demanding grinding and cutting applications in professional and DIY settings. This 4-inch grinder combines a powerful 6-amp motor with a lightweight 3.7-pound design, making it ideal for extended use without operator fatigue. Whether you're cutting brick and masonry, removing paint and rust, grinding metal, or performing general finishing work, this versatile tool delivers consistent performance across a wide range of tasks.

Built for professionals and serious DIYers alike—including masons, welders, metalworkers, automotive technicians, and general contractors—the GA4030K addresses the need for a reliable, durable angle grinder that performs in demanding conditions. Its motor-protection features and all-ball bearing construction extend tool life, while comfort-focused design reduces hand and arm strain during long work sessions.

Features and Benefits

• Powerful 6-Amp Motor: Delivers 11,000 RPM for cutting ferrous metal, stone, brick, and masonry, and for paint and rust removal on heavy machinery and auto bodies.
• All-Ball Bearing Design with Metal Gear Housing: Engineered for durability and longevity, the all-ball bearing design and metal gear housing withstand rigorous professional use.
• Motor Protection: Labyrinth construction seals the motor and bearings from dust and debris, while a protective zig-zag varnish coating on the armature prevents contamination and extends tool life.
• Machined Bevel Gears: Engineered for longer service life, reducing the need for frequent replacement and downtime.
• Compact and Comfortable Grip: The small-diameter 2-1/4-inch barrel grip is engineered for comfort during extended use, and the tool weighs only 3.7 pounds for easy handling and maneuverability.
• Flexible Design: The gear housing rotates every 90 degrees for varied cutting applications, and the side handle installs on either side for operator convenience.
• Quick Maintenance: Externally accessible brushes enable fast and easy servicing to keep the grinder running at peak performance.

Specifications

• Brand: Makita
• Model: GA4030K
• Wheel Diameter: 4 inches
• Motor: 6 amp, 120V
• Speed: 11,000 RPM
• Weight: 3.7 pounds
• Grip Diameter: 2-1/4 inches