This carbide-tipped trim-saw blade is the ideal upgrade (or replacement blade) for Porter-Cable, Makita, and other brands of portable trim saws. The alternate top bevel grind ensures high-quality crosscuts in solid wood and sizing cuts in plywood. RM-550 fits Makita 5-1/2" saw and others.

Comes with two adapter bushings, one for 1/2" arbor and one for 10mm arbor.