【Multifunctional and Universal】Professional quality multi-tool saw blades. The oscillating saw blades are used for polishing cement, sanding, grinding, and removing grout and ceramic tiles. 【Replacement Accessories】Long-lasting use, and Oscillating Blade is replaceable: Durable performance, great replacement for your old and damaged saw blades. Very easy to assemble or disassemble with these multi-tools. 【Unique Design】The joint design is suitable for a variety of power tools: The specially designed accessory can fit directly onto many types of quick-change multifunction power tools. 【Package Included】1 x Semicircular saw blade (52mm / 2.05inch, HCS + Carbide); 1 x E-shaped saw blade (79mm / 3.11inch, Cemented carbide); 1 x Curved saw blade (75mm / 2.95inch, Cemented carbide). 【Sturdy and Durable】The saw blade is made of hard alloy and is more practical. The saw blades allow continuous work on larger projects.