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Milwaukee 5317-21 1-9/16" SDS-Max Rotary Hammer

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Item Number: MI-531721


The Milwaukee 1-9/16″ SDS Max Rotary Hammer features a 10.5 amp motor that delivers optimal power for concrete drilling and chipping applications. 5.5 ft-lbs of impact energy combined with 450 RPM and 3000 BPM result in fast drilling performance for the electrical, mechanical, plumbing, HVAC and general construction contractor. The 5317-21 features a 12-position chipping adjustment which allows the user to maintain the desired hammer position while chipping in any orientation. A mechanical clutch and advanced electronics provide ease of use and overall durability for the user.


  • Powerful 10.5 Amp Motor: Delivers 450 RPM and 3,000 BPM
  • Powerful Hammer Mechanism: Delivers 5.5 ft-lbs (7.5J) of impact energy for drilling in hard aggregate
  • CPT - Constant Power Technology: Delivers consistent performance in tough applications
  • Mechanical Clutch: Protects the tool when the bit binds up
  • 2-Mode Operation: Rotary hammer and hammer only for maximum versatility
  • 12-Position Chipping Adjustment: Allows the user to maintain the desired hammer position while chipping in any orientation


      Item NumberMI-531721
      Voltage120V AC
      Maximum Capacity1-9/16″
      Max Core Bit Capactiy4″
      No Load RPM450
      No Load BPM3,000
      Drilling ModeRotary Hammer & Hammer Only
      Cord Length13′
      Cord Type3-Wire
      Tool Length17.75″
      Tool Weight15 lbs
      Shipping Weight22.85 lbs

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