Background

The Makita GA5020 is a 5-inch SJS™ Angle Grinder designed for various applications, such as cutting ferrous metal, paint and rust removal, shipyard maintenance, heavy machinery, metal polishing, general steel grinding, auto repair work, cutting brick and masonry, and restoration work. This grinder is suitable for welders, fabricators, plumbers, masons, electricians, automotive technicians, stone and tile workers, HVAC, and general contractors.

The GA5020 integrates Makita's SJS™ technology, a mechanical clutch system that contributes to preventing motor and gear damage. A 10.5 AMP motor provides 11,000 RPM, and an electric brake contributes to productivity. The grinder includes a rubberized handle for operator comfort and a rear handle trigger switch without a lock-on feature. Labyrinth construction, zig-zag varnish, and thicker coil wires are incorporated to support a longer tool life. The tool-less wheel guard enables quick adjustments.

Technical Specifications

  • Wheel Diameter: 5"
  • AMPS: 10.5
  • No Load Speed: 11,000 RPM
  • Spindle Type: 5/8" - 11 UNC
  • Lock-On Switch: No
  • Lock-Off Switch: No
  • Switch Type: Rear trigger switch
  • Electric Brake: Yes
  • Overall Length: 14"
  • Net Weight: 5.9 lbs.
  • Variable speed dial: No
  • Power Type: Corded
  • Bind-Up Control: Yes
  • AC/DC switch: Yes

Makita GA5020 Angle Grinder Instruction Manual

Makita GA5020 Parts Breakdown

Makita GA5020 5 Angle Grinder Tool Flyer