Milwaukee SDS Max Demolition Hammer-5446-21 - The Home Depot


Model # 5446-21

Internet # 203000513

Store SKU # 659014

SDS Max Demolition Hammer

Milwaukee SDS Max Demolition Hammer

This item has been discontinued.
The Home Depot no longer carries this specific product.

$599.00 / each


Model # 5446-21

Internet # 203000513

Store SKU # 659014

Get best-in-class power and the highest overload protection for the toughest demolition jobs. The Milwaukee 5446-21 SDS-Max Demolition Hammer has a heavy-duty crank piston mechanism that delivers 8.8 ft-lbs of impact energy for hard-hitting performance in any concrete. For lighter applications, the two-speed impact mode allows you to reduce BPM to 2,200. Advanced Constant Power Technology electronics and a mechanical clutch enhance your control and the rotary hammer’s long-term durability. The Anti-Vibration System and side D-handle ensure safe, comfortable use. The tool comes with a carrying case.

  • Two-speed impact mode: Use low (2,200 BPM) for light materials or high (2,840 BPM) for the toughest concrete
  • Powerful 14-amp 1,300 MWO Milwaukee motor: provides best-in-class power and highest overload protection
  • AVS Anti-Vibration System: Minimizes vibration for maximum comfort
  • Mechanical clutch: protects the motor when the bit binds
  • Variable-position chisel stop: Fixes the chisel in 12 positions for various applications
  • Specially designed D-handle provides enhanced grip and control
  • Heavy-duty crank piston mechanism: Provides 8.8 ft.-lbs. of torque for hard hitting performance
  • CPT (Constant Power Technology): delivers consistent performance when the tool is under load
  • Includes: (1) 5446-21 1-3/4 in. SDS max demolition hammer, (1) carrying case, (1) side handle
  • Home Depot Protection Plan:

    Home Depot Protection Plan

Info & Guides

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Assembled Depth (in.)  12 in  Assembled Height (in.)  4.5 in 
Assembled Width (in.)  18 in 
Amperage (amps)  14  Blow energy (ft.-lb.)  8.8 
Chuck Size  1 In.  Chuck Type  SDS-Max 
Color Family  Red  Cord Length (ft.)  54 
Corded Tool Type  Rotary Drill  Power Tool Product Type  Corded 
Reconditioned  No  Returnable  90-Day 
Tools Product Type  Power Tool  Variable Speed  Yes 
Warranty / Certifications
Manufacturer Warranty  5 Year Limited Warranty 


Rated 5.0 out of 5 by 1 reviewer.
Rated 5.0 out of 5.0 by Great Purchase The anti vibration made this tool very comfortable to use. Was comfortable for smaller applications and had the power for the tough concrete applications also. Great tool! July 29, 2014
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