Makita DHR400ZKN 18Vx2 1-9/16″ SDS-MAX Rotary Hammer with AFT – tool only

Makita DHR400ZKN 18Vx2 LXT 1-9/16" SDS-Plus Rotary Hammer


Available on backorder

SKU: DHR400ZKN Categories: , , , , UPC: 088381874274


Makita DHR400ZKN 18Vx2 1-9/16″ SDS-MAX Rotary Hammer with AFT – tool only

The Makita DHR400ZKN 18Vx2 1-9/16″ SDS-MAX Rotary Hammer with AFT – tool only includes:

  • Tool only – batteries and charger sold separately
  • Straight Side Handle (123138-5)
  • D-Style Side Handle (196792-8)
  • Depth Gauge
  • Cleaning Cloth
  • Bit Grease
  • Plastic Carrying Case

Model variations:


  • Concrete (TCT): 1-9/16″ (40 mm)
  • Concrete (Core Bit): 4-1/8″ (105 mm)

AWS (Auto-Start Wireless System)

  • Uses Bluetooth® technology to communicate between tool and vacuum
  • Enables wireless control when used with Makita AWS cordless tools

Advanced Anti-Vibration Technology (AVT) System incorporates:

  • Vibration absorbing housing
  • Active dynamic vibration absorber
  • Damper spring
  • Actively counteracts the vibration of the tool
  • Greatly reduces transmission to the operator

eXtreme Protection Technology (XPT):

  • Maximizes protection against dust, debris and liquids
  • Optimizes performance in extreme conditions

Active Feedback sensing Technology (AFT):

  • Automatically shuts down the tool on a sudden drop in rotation speed (e.g. kick-back)

Brushless DC Motor:

  • High power to weight and size ratio
  • Generates less heat buildup
  • Ideal for prolonged use in manufacturing / production applications
  • One-touch SDS-MAX sliding chuck for easy bit installation and removal
  • 2 Operating Modes: Rotation / Rotation + Hammer
  • Trigger-lock button prevents accidental start-up for increased safety
  • Torque limiter stops bit rotation if bit jams for increased operator safety and tool protection
  • Soft start feature gradually increases speed to eliminate start up shock
  • No load motor suppression limits vibration and bit deflection when idling
  • Variable speed dial allows operator to adjust speed based on materials or application
  • Constant speed control maintains constant speed under heavy load
  • Dual LED job light with pre-glow and after-glow features illuminates work area
  • Ergonomic soft rubber grip design for vibration absorption and comfortable operation
  • Includes straight (drilling) and D-style (demolition) handles


  • Battery capacity: Two 18V Lithium Ion
  • Impact energy: 11.4 Joules (8.4 ft-lbs)
  • No load speed range : 250 to 500 RPM
  • Blows Per Minute: 1,450 to 2,900 BPM
  • Vibration level: 5.0 m/s²
  • Noise level: 91 dB(A)
  • Overall length: 18-5/8″ (473 mm)
  • Net weight: 15 lbs (6.8 kg)

(Bluetooth® is a registered trademark of Bluetooth® SIG)

Additional information

Weight 15 lbs
Brand Name

18V Power Tools


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