1-9/16" Rotary Hammer, accepts SDS-MAX bits
Model HR4002
Torque Limiting Clutch Engineered to Reduce Gear Damage
  • Powerful 10 AMP motor delivers 4.6 ft.lbs. of impact energy to handle the most demanding applications
  • 2-mode operation for "Hammering Only" or "Hammering with Rotation"
  • Rubberized ergonomic soft grip provides more comfort
  • "No hammering when idling" functions helps increase tool life
  • One-touch sliding chuck for quick bit changes
  • Torque limiting clutch engineered to prevent gear damage by automatically disengaging gears if the bit binds
  • Sequential impact timing delivers timed hammering during rotation to minimize overlapping bit impacts for up to 50% faster drilling
  • 12 bit angle settings allow the bit to be set at different positions for operating convenience
  • Automatic brush cut-off protects commutator from damage for longer tool life
  • 12 bit angle settings allow the bit to be set at different positions for operating convenience
  • Makita Motor Advantage engineered with field core interlocking steel laminations, dual ball bearing armature and more copper commutator bars, increasing energy transfer efficiency for more power and longer tool life

    • (1) Side Handle (158131-0)
    • (1) Depth Gauge (321248-4)
    • (1) Hammer Bit Grease (194683-7)
    • (1) Plastic Tool Case (158275-6)
    AMPS    10 
    Capacity (concrete drilling)    1-9/16" 
    Capacity (concrete drilling w/ core bit)    4-1/8" 
    Impact Energy (Joules)    6.2 J 
    Impact Energy (ft.lbs.)    4.6 ft.lbs. 
    Vibration (m/s²)    17.5 
    Blows Per Minute    2,500 BPM 
    No Load Speed    680 RPM 
    Overall Length    18" 
    Cord Length (ft)    9.8' 
    Net Weight    14.6 lbs. 
    Shipping Weight    26.89 lbs. 
    Bit Type    Accepts SDS-MAX 
    UPC Code    088381-081566 

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