High-grade material Made of high-grade stainless steel with an additional titanium carbide coating, these lawn robot blades are durable and durable, ensuring optimum performance for your lawn robot Sharp and Efficient These lawnmower blades are sharp and efficient, with low adjustment speed which improves installation and production efficiency, making it easier to maintain a well-maintained lawn Safe and Reliable With their precise cutting design, these replacement lawn mower blades ensure safe and reliable operation, reducing the risk of accidents or damage to your lawn robot Easy Installation These automatic moving machine blades are easy to install and replace, saving you time and effort when it comes to maintaining your lawn robot Specifications Material stainless steel SUS420J2 Size 49191mm Suitable for Bosch Indego lawn mower