Makita MAK-DGA455Z 18V 4-1/2" Paddle Brushless Grinder Only/li-ion

SAVE: $15.99

Two Stage Safety Paddle Switch

High Performance And Efficiency For Heavy-Duty Grinding Applications

  • Automatic speed control feature adjust the 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
  • 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
  • Battery fuel gauge indicates approximate remaining battery power
  • 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
  • Electronic current limiter protects 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
  • Slim, ergonomic soft rubber grip design for vibration absorption and comfortable operation


  • Tool Only.  Battery and Charger Sold Separately. 
  • 4-1/2” Depressed Center Wheel (D-20781), 
  • Toolless Wheel Cover (123144-0),
  • Side Handle (158237-4),
  • Lock Nut Wrench 28 (782424-9),
  • Inner Flange 45 (224399-1),
  • Lock Nut 5/8"-45 (224568-4) 


18V Li-Ion

Grinding Wheel

4-1/2” (115 mm)

No Load Speed

8,500 RPM

Arbor Size

5/8” - 11 UNC

Vibration Level

5.5 m/s2

Noise Level

80 dB(A)

Overall Length

14-1/4” (362 mm)

Net Weight

4.2 lbs (1.9 kg)