SDS-MAX Demolition Hammer

Updated August 7, 2026

Brand: Milwaukee Model: 5446-21 Retail Price: $699 Grade: C IncludesBC: Tool Only 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. Amperage (A): 14 A. Blow energy (ft.-lb.): 8.8. Chuck Size (In.): 1 In. Chuck Type: SDS-Max. Color Family: Red. Condition: New. Cord Length (ft.): 54. Corded. Drill/ Driver Type: Rotary Hammer. Included: Tool Case. Maximum Speed (RPM): 2800 RPM. Power Tool Features: Forward/Reverse Switch, Keyless Chuck, Variable Speed. Product Weight (lb.): 4.9 lb. Tools Product Type: Power Tool. Torque (lb-in): 105.6 In lbs. Certifications and Listings: CSA Listed, UL Listed. Product Depth (in.): 12 in. Product Height (in.): 4.5 in. Product Width (in.): 18 in. Features: Variable Speed. Disclaimer : DISCLAIMER: This listing contains a stock image of the item to be auctioned, in order to illustrate the item’s design and functionality when new. However, this stock image is provided for ILLUSTRATION PURPOSES ONLY and cannot be relied upon by any bidder. Instead, actual photos of the specific item up for auction are provided within the gallery. Any written overview regarding features, operations, or capabilities reflects the item’s original specification when new and does not guarantee current condition or complete performance. The absence of any description by Rockey Auction of the item to be auctioned does not establish an implied representation that it is new or functional. It is a bidder's sole responsibility to inspect all actual product photos, read descriptions carefully, and perform any desired pre-bid inspections or inquiries. Bids placed constitute full acknowledgment and satisfaction with the item's condition along with Rockey Auction’s terms AND CONDITIONS of sale, which can be found in full in the tab below.

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