The Makita 5 Pc. Starlock Oscillating Blade Set is engineered for precise and clean cuts. The set is ideal for cutting wood and metal. The set includes the 3-1/2” Starlock All Purpose Blade (B-67016), 2-1/2” Starlock Curved Plunge Blade (B-67038), 1-1/4” Starlock Plunge Blade - 18TPI (B-67066), 1-1/4” Starlock Plunge Blade - 14TPI (B-67072), and 1-1/4” Starlock Carbide Tipped Metal Blade (B-67119). The Starlock Interface provides maximum performance and is compatible with most oscillating multi-tools (sold separately).