The Makita® Shear blade assembly set features non-electrolyzed nickel-plated blades that provide dual-action cuts. The Dual-Action cuts provide a shearing effect for improved results. The 6-5/16” cutting width is designed for optimum performance. For use with Makita® 18V LXT® grass Shear (Xmu04, sold separately) and 12V max CXT® grass Shear (MU04, sold separately). the shear blade assembly set is made of high quality materials for added durability and long life.