In a nutshell
The right choise for
With the Dewalt DT2963-QZ alligator saw blade, you make fast, clean, and controlled cuts through aerated concrete, hollow blocks, and Poroton. Engineered specifically for the Dewalt DW390 and DW391 alligator saws, this matched pair of blades offers a 275mm working length and a 320mm overall length. Tough tungsten carbide teeth provide dependable wear resistance and long service life when cutting abrasive masonry materials. The counter-reciprocating blade action minimizes kickback and dampens vibration, giving you steady handling and accurate results whether you are laying block walls, resizing materials, or cutting openings during renovation projects.