The Makita GA7020 is a professional-grade 180mm (7") angle grinder designed for heavy-duty applications in metal fabrication, construction, and industrial environments. Equipped with a powerful 2,200 W motor and delivering a no-load speed of 8,500 RPM, this grinder provides fast and efficient cutting and grinding performance.

Built with labyrinth construction and zig-zag armature varnish, it offers superior protection against dust and debris, extending the life of both the motor and gears. Its ergonomic design includes a soft rubber rear grip, a three-position side handle, and a rotatable gear housing for improved control and comfort across a range of applications.

Whether you're cutting steel, grinding welds, or shaping concrete, the GA7020 offers rugged durability, reliability, and ease of maintenance, making it a go-to choice for professionals demanding long-term performance.

Technical Insights

• Dust protection: Labyrinth seal and varnished armature extend durability in dusty environments .

• Serviceability: Brushes and spindle lock are accessible externally—no need to open housing, reducing downtime .

• Ergonomic design: Soft-grip handle system reduces fatigue during prolonged use .

Ideal For:

Professionals in metal fabrication, masonry, heavy construction, and industrial maintenance who require a powerful, reliable, and service-friendly corded grinder.

• Robust 2,200 W motor delivering 8,500 RPM for fast cutting and grinding

• Spiral bevel gears for smooth operation and efficient power transfer

• Labyrinth and zig-zag varnish protection shields motor and armature from dust and debris

• Gear housing rotates 90° to adapt to varied applications

• Soft‑grip back handle & 3‑position side handle for improved comfort and control

• AC/DC switch enables use with alternative power sources

• Externally accessible brushes & spindle lock for easy maintenance and fast wheel changes

• Tool-less adjustable wheel guard for quick adjustments

• Double insulated for enhanced electrical safety

• Maximum Output Power: 2200 W

• No Load Speed: 8500 min⁻¹ (RPM)

• Grinding Disc Diameter: 180 mm

• Bore Size (Arbor Diameter): 22.23 mm

• Spindle Thread: M14

• Power Supply Cord Length: 2.5 m

• Product Weight: 5.5 kg

• Product Dimensions (L × W × H): 473 × 200 × 140 mm

• Sound Power Level (LWA): 89 dB(A)

• Sound Pressure Level (LPA): 100 dB(A)

• Noise Uncertainty (K Factor): 3 dB(A)

• Vibration Uncertainty (K Factor): 1.5 m/s²

• Side handle (three positions)

• Wheel guard (tool‑less adjustability)

• Lock-nut wrench