42 lb. AVT® Demolition Hammer, accepts 1-1/8" Hex bits
Model HM1317CB
Powerful 14.0 AMP Motor for Demanding Applications
  • Powerful 14 AMP motor delivers 25.7 ft.lbs. of impact energy to handle the most demanding applications
  • L.E.D. service light notifies the user approximately 8 hours before the brushes need to be replaced
  • Variable speed control dial enables user to match the speed to the application for greater versatility
  • L.E.D. power light indicates switch failure or cord damage
  • Rubberized ergonomic soft grip provides more comfort
  • Constant speed control automatically applies additional power to the motor to maintain speed under load to complete the most challenging jobs
  • Soft start suppresses start-up reaction for more precision and better accuracy
  • Extended life brushes are longer for more work between service intervals and less downtime
  • Automatic brush cut-off protects commutator from damage for longer tool life
  • "No hammering when idling" function helps increase tool life
  • Easy-to-operate slide switch increases productivity and allows for continuous use
  • Side handle swivels 360° for greater control
  • 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
  • Durable blow-molded rolling tool case for safe storage and easy transportation

    • (1) 20-1/2" Bull Point, 1-1/8" Hex (D-21353)
    • (1) Tool Case w/Wheels (824897-1)
    Blows Per Minute (variable speed)    730 - 1,450 BPM 
    Impact Energy (ft.lbs.)    25.7 
    Impact Energy (Joules)    34.9 J 
    AMPS    14 
    Noise Level    101 dB 
    Vibration (m/s²)   
    Cord Length (ft)    16.4' 
    Overall Length    32-1/2" 
    Net Weight    41.9 lbs. 
    Shipping Weight    60.39 lbs. 
    Bit Type    1-1/8" Hex 
    UPC Code    088381-604659 
    Breaker/Demo class    42 

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