MAKITA DHR400ZKCOMBO - 1-9/16" Cordless Rotary Hammer with Brushless Motor &

AWS (Auto-Start Wireless System) uses Bluetooth® technology to communicate between tool and vacuum and enable wireless control when used with Makita AWS cordless tools

Advanced Anti-Vibration Technology (AVTTM) system incorporates vibration absorbing housing, active dynamic vibration absorber and damper spring to actively counteract the vibration of the tool for greatly reduced transmission to the operator

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

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

One-touch SDS-MAX sliding chuck for easy bit installation and removal

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






SPECIFICATIONS




 























































Battery Capacities



Two 18V Li-Ion






Capacities:









Concrete (TCT)



1-9/16" (40 mm)





Concrete (Core Bit)



4-1/8" (105 mm)





Impact Energy



11.4 J (8.4 ft. lbs)





No Load Speed



250 - 500 RPM





Blows Per Minute



1,450 - 2,900 BPM





Vibration Level



5.0m/s²





Noise Level



91 dB(A)





Overall Length



18-5/8" (473 mm)





Net Weight



15 lbs (6.8 kg)