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Milwaukee 5426-21 1-3/4" SDS-Max Hammer

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Item Number: MI-542621


The 1-3/4″ SDS-Max Rotary Hammer features a 14 Amp, 1.300 MWO motor that provides optimal power for the toughest conrete drilling and demolition applications. 8.8 ft/lbs of impact energy combined with 450 RPM and 2,840 BPM, this hammer delivers fast drilling and hard hitting performance. Features such as AVS Anti-Vibration System, mechanical clutch, and advanced electronics provide ease of use and overall long-term durability for the user.


  • 14 Amp, 1,300 MWO Milwaukee Motor - provides best in class power and highest overload protection
  • <8.8 ft/lbs Impact Energy-heavy duty crank piston mechanism delivers hard hitting performance
  • 450 RPM and 2,840 BPM- delivers fast drilling even in the toughest concrete
  • 2 Speed Impact Mode- low reduces speed (350 RPM) and beats per minute (2,200 BPM) for light materials
  • Constant Power Technology- maintains drilling speed and power when the tool is under load
  • Mechanical Clutch- protects the gears and provides added control
  • AVS: Anti Vibration System- actively reduces user vibration and- increases productivity


Item NumberMI-542621
Voltage120V AC
Maximum Capacity1-3/4″
Blow Energy8.8 ft/lbs
No Load RPM350/450
No Load BPM2,200/2,840
Drilling ModeRotary Hammer
Cord Type3-Wire

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