Makita DGA511Z 18-Volt LXT Lithium-Ion 5 in. Brushless Angle Grinder with Thumb Switch (Tool Only)

Item No. 27446
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Makita DGA511Z 18-Volt LXT Lithium-Ion 5 in. Brushless Angle Grinder with Thumb Switch (Tool Only) is a cordless angle grinder, thumb switch with lock-on, variable speed. Designed to suit the needs of fabricators, engineers, welders and stone masons. The variable speed function allows users to select the optimum speed for the accessory and the application. The product features a variable speed dial with no load speed of 3,000-8,500 rpm and automatic torque drive to power through tough cuts. Packed full of safety features such as kickback detection, anti-restart and soft start the DGA511Z is both smart and powerful.


  • Thumb Switch with Lock-On, Variable Speed
  • 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 generates less heat buildup and is ideal for prolonged use in manufacturing/production applications
  • Anti-restart feature prevents accidental start-up of the tool during battery changing when the switch is locked in the on position
  • Soft start feature gradually increases speed to eliminate start-up shock
  • Variable speed dial enables the operator to adjust wheel speed based on materials or application
  • Electronic current limiter protects the motor from accidental overload
  • 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


  • 5 " Depressed Centre
  • Toolless Wheel Cover
  • Side Handle
  • Lock Nut Wrench 28
  • Inner Flange
  • Lock Nut 5/8"-45
  • Batteries and Charger Sold Separately.


Battery Capacities18V Li-Ion
Grinding Wheel5" (125 mm)
No Load Speed8,500 RPM
Arbor Size5/8" - 11 UNC
Vibration Level6.5 m/s2
Noise Level79 dB(A)
Overall Length15" (382 mm)
Net Weight5.1 lbs (2.3 kg)