Cordless Rotary Hammer | Makita DHR400ZK /18V/

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)

• 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