Makita MAK-DGA513Z 5" Cordless Angle Grinder with Brushless Motor and Electric Brake, ADT


Thumb Switch with Lock-On, Electric Brake, Variable Speed

High Performance And Efficiency With Variable Speed For Heavy-Duty Grinding Applications


  • Automatic torque Drive Technology (ADT) adjusts the torque and speed according to the load condition, enabling rapid movement between high speed and high torque applications
  • eXtreme Protection Technology (XPT) offers maximum protection against dust, debris and liquids for optimal performance in extreme conditions
  • Active Feedback sensing Technology (AFT) automatically shuts down the tool if there is a sudden drop in rotation speed (e.g. kick-back)
  • Brushless DC motor with high power to weight and size ratio
  • Brushless DC motor generates less heat buildup and is ideal for prolonged use in manufacturing / production applications
  • Anti-restart feature prevents accidental start up of tool during battery changing when switch is locked in the on position
  • Soft start feature gradually increases speed to eliminate start up shock
  • Variable speed dial enables operator to adjust wheel speed based on materials or application
  • Electronic current limiter protects motor from accidental overload
  • Electric brake stops wheel immediately for maximum operator safety
  • Battery protection system provides over-discharge, temperature and circuit protection for enhanced performance, battery cycle life, and overall battery life
  • Integrated dust screens act as additional protection against dust, dirt and debris
  • Ergonomic soft rubber grip design for vibration absorption and comfortable operation


Makita DGA series of Variable Speed Angle Grinders have the following settings based on their 5 speeds:


Number 1 - 3000/min 
Number 3 - 4500/min 
Number 3 - 6000/min 
Number 4 - 7500/min 
Number 5 - 8500/min  


Battery Capacities

18V Li-Ion

Grinding Wheel

5” (125 mm)

No Load Speed

8,500 RPM

Arbor Size

5/8” - 11 UNC

Vibration Level

6.5 m/s2

Noise Level

79 dB(A)

Overall Length

15” (382 mm)

Net Weight

5.1 lbs (2.3 kg)


  • Tool Only
  • Batteries and Charger Sold Separately
  • 5 " Depressed Centre Wheel (D-20797)
  • Toolless Wheel Cover (123145-8)
  • Side Handle (158237-4)
  • Lock Nut Wrench 28 (782424-9)
  • Inner Flange (224448-4)
  • Lock Nut 5/8"-45 (224568-4)