Bimetal material provides better performance and life in wood, metal, drywall, and PVC. Beveled tooth blade design allows for aggressive plunge cutting. Creates precise cuts for clean and flush cut paths. Tool-free fitment allows users to change accessories quickly. For use with Black & Decker/Porter Cable electric oscillating multi-tool, model No. PC250MT (SKU 364206) and Porter Cable cordless oscillating multi-tool model No. PCL120MT.