General description The 12 x 7 mm replacement blades are designed for lawn mower edges and garden edge trimmers. Made from durable PA6 plastic, these blades ensure longevity and strength while providing excellent performance for trimming and cutting tasks. Technical specifications Blade size: Length: 83 mm Large hole diameter: 11 mm Small hole diameter: 7 mm Scope of delivery 20 replacement plastic blades included Usage Easy to install and use with pruning shears Effectively cuts and trims around trees without causing damage