The Makita 3-1/4” Starlock Round Saw Blade is engineered for cutting hard and soft wood, soft metals, MDF, PVC, and drywall. It is ideal for plunge cuts into drywall or plasterboard when installing electrical outlets. They can cut crown molding, case, base, wood flooring and wood trim. The Bi-metal construction and titanium tooth coating provide increased performance and longer accessory life. The Starlock Interface is compatible with most oscillating multi-tools (sold separately).