Makita AVT 70 LB. Advanced Hex Breaker Hammer with Cart HM1812X3

Special Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.


AVT 70 LB. Advanced Hex Breaker Hammer with Cart HM1812X3


  • Hits Like Air Without the Vibration.
  • Efficient 15 AMP motor with improved hammer mechanism delivers 53.9 ft-lbs./72.8 joules of impact energy to handle the most demanding applications.
  • Advanced AVT is a synchronized; three-component system that more effectively reduces vibration in varying conditions resulting in a low 6.5m/s2.
  • Advanced AVT provides a mechanical counterbalance system which greatly reduces vibration and directs more impact energy to the work surface for increased user comfort and greater productivity.
  • Advanced AVT provides a vibration absorbing housing which moves independently of the motor and hammer mechanism effectively isolating more vibration away from the user.
  • Advanced AVT provides rubberized fixed handles which dampen vibration for increased comfort and precision.
  • Soft start is designed to suppress start-up reaction for greater accuracy on start up.
  • No hammering when idling function automatically reduces the speed of the motor when not in use which helps increase tool life and performance.
  • L.E.D. power light indicates switch failure or cord damage.
  • L.E.D. service light notifies the user approximately 8 hours before brushes need to be replaced.
  • Automatic brush cut-off protects commutator from damage for longer tool life.
  • Cylindrical tool holder allows for the tool holder to be re-positioned should the original bolts and bolt holes become damaged.
  • Recessed lifting handles provide more convenience.
  • Breaker includes a 16.4 ft. power cord and integrated cord guide which positions the power cord away from working area.
  • Premium hammer cart transports breaker hammer and bits for increased convenience.


    Blows Per Minute870 BPM
    Impact Energy (ft-lbs.)53.9 ft-lbs.
    Impact Energy (Joules)72.8 J
    Noise Level106 dB
    Vibration (m/s)6.5
    Bit Type1-1/8 Hex
    Cord Length (ft)16.4'
    Overall Length33-1/4"
    Net Tool Weight69.1 lbs.


  • (1) Hex Wrench (783203-8)
  • (1) Premium Hammer Cart (T-02892)
  • (2) 1-1/8" x 20-1/2" Flat Chisel
  • 1-1/8" Hex (D-21369)
  • (2) 16" Self Sharpening Bull Point
  • 1-1/8" Hex (B-45559)
More Information
MPN HM1812X3
UPC/GTIN 088381801799
Shipping Weight 155.00
Shank 1-1/8"