DEWALT D25851K 12-Pound Spline Demolition Hammer – NEW. The item “DEWALT D25851K 12-Pound Spline Demolition Hammer NEW” is in sale since Sunday, May 10, 2020. This item is in the category “Business & Industrial\Light Equipment & Tools\Drills & Hammers\Hammer Drills”. The seller is “michaeshahi_0″ and is located in Baltimore, Maryland. This item can be shipped to United States.