This is an O.E.M. authorized part. Fits various Porter Cable models. OEM Part Number 5558. Made in United States.
Made to replace Porter Cable's model 557 plate joiner, this hardy blade has six strong carbide teeth for reliable, consistent cuts with every pass. It features a 7/8-inch arbor hole and four-inch diameter blade for rapid and efficient cutting of standard biscuit slots without sacrificing precision or control. To avoid replacement costs, this blade can be re-sharpened, and it affixes and detaches with minimal effort.