Makita 1-3/4" AVT SDS-Max Rotary Hammer HR4510C

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1-3/4 AVT SDS-MAX Rotary Hammer HR4510C


  • Anti-Vibration Technology for 2X Less Vibration
  • Powerful 13.5 AMP motor delivers 9.2 ft-lbs. of impact energy to handle the most demanding applications
  • 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 increased accuracy
  • L.E.D. service light notifies the user approximately 8 hours before the brushes need to be replaced
  • L.E.D. power lights indicate switch failure or cord damage
  • Anti-Vibration Technology is an internal counterbalance system that greatly reduces vibration and directs more impact energy to the work surface for increased user comfort and greater productivity
  • Variable speed control dial enables user to match the speed to the application for greater versatility
  • 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
  • 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
  • 2-mode operation for Hammering Only or Hammering with Rotation for multiple applications
  • 16 bit angle settings allow the bit to be set at different positions for operating convenience
  • One-touch sliding chuck for quick bit changes
  • Lock-on switch for continuous operation (Hammering Only mode)
  • Rubberized ergonomic soft grip provides added comfort
  • 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


    Capacity (concrete drilling)1-3/4"
    Capacity (concrete drilling w/ core bit)5"
    Impact Energy (Joules)12.5 J
    Impact Energy (ft-lbs.)9.2 ft-lbs.
    Vibration (m/s)9.5
    Blows Per Minute (variable speed)1;250 - 2;750 BPM
    No Load Speed (variable speed)130 - 280 RPM
    Overall Length18"
    Cord Length (ft)16.4'
    Net Weight19.6 lbs.
    Shipping Weight35 lbs.
    Bit TypeAccepts SDS-MAX


  • (1) Side Handle (151769-0)
  • (1) D-handle (417003-1)
  • (1) Depth Gauge (321248-4)
  • (1) Hammer Bit Grease (194683-7)
  • (1) Plastic Tool Case (158275-6)
More Information
UPC/GTIN 088381084994
Shipping Weight 35.00
MAKHR4510C (450.67 kB)