Makita 1-9/16" Cordless Rotary Hammer with Brushless Motor & AWS (DHR400ZK)

Auto-Start Wireless System (AWS) Technology Features Wireless Dust Collection Technology
Hammer & Rotation / Hammer Only SDS-MAX Shank
Description:

• 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 (AVT) 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

Includes:

• TOOL ONLY BATTERIES AND CHARGER SOLD SEPARATELY
• Straight Side Handle (123138-5)
• D-Style Side Handle (196792-8)
• Cleaning Cloth (443122-7)
• Bit Grease (194683-7)
• Depth Gauge (331955-1)
• Plastic Carrying Case (821746-3)

Maximum Capacities:

• Battery Capacities - Two 18V Li-Ion
• 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)