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165833 21 inch Medium Lift Mower Mulching Blades Compatible with Husqvarna 7021P, 7021CH1, 70121CM, 5521CHV, 5521CM, 5521HV, 5521RS, 55R21HV, 21 Inch Deck Walk Behind Mower 21 Inch Zero Turn Lawn Mower Models
7021P 21 Inch Mower Blade Replace Part Number:532406712,406712,532189028,189028,531300765,532165833,165833,501807402,531307235,532145064,532159267,531307213,175064,176135,406706(Circle Blade Mounting Hole,21 Inch Medium Lift Mulching Blade)
Before purchasing, verify the blade mounting configuration for your specific machine model to avoid incorrect purchases that prevent proper installation. Note that blade mounting holes may vary between different model years of the same machine; we recommend referencing the blade's MPN when ordering
Made from alloy steel, which incorporates elements like chromium and molybdenum into high-carbon steel for enhanced strength, wear resistance, and rust prevention, ensuring a longer service life. The blade edges are coated with paint to prevent rust and protect your hands during installation. This coating will gradually wear off as mowing progresses. Before using the machine, inspect the blades for tightness, cracks, or damage. Always wear thick gloves when installing or removing the blades
You will get 1 pack 21 inch 7021p mower mulching blade, Fit for your husqvarna craftsman 21 inch lawn mower blade; Mulching blades chop clippings into fine particles within the blade housing, then evenly distribute them back onto the lawn. This provides natural fertilizer while eliminating the need for grass clipping cleanup, making it an eco-friendly solution
A thin protective coating on the blade edge requires no sanding, does not affect cutting performance, and ensures safe and convenient installation.During the blade’s self-sharpening process, the coating naturally wears away during use, effectively resisting abrasion from dirt and sand to maintain a longer-lasting sharp edge.Since the actual cutting is performed by the metal edge, the coating itself does not come into prolonged contact with the grass, resulting in a smoother cut.

Product description

7021P Blade Replace Part Number:532406712,406712,532189028,189028,531300765,532165833,165833,501807402,531307235,532145064,532159267,531307213,175064,176135,406706(Circle Blade Mounting Hole,21 Inch Medium Lift Mulching Blade)

Before purchasing, verify the blade mounting configuration for your specific machine model to avoid incorrect purchases that prevent proper installation. Note that blade mounting holes may vary between different model years of the same machine; we recommend referencing the blade's MPN when ordering

Mulching blades chop clippings into fine particles within the blade housing, then evenly distribute them back onto the lawn. This provides natural fertilizer while eliminating the need for grass clipping cleanup, making it an eco-friendly solution.

High-lift blades generate an exceptionally powerful, concentrated upward airflow for superior grass collection and efficiency, effectively handling heavier, wetter clippings.

When purchasing new blades, select them based on your machine model, MPN (or blade length and center hole diameter). Proper blades ensure safer and more efficient mowing.
Regularly inspect blades for dullness, chipping, or damage. Always use a blade balancer to check blades after sharpening or before installing new ones. A simple balancing method involves threading the blade's center hole onto an upright screwdriver or dedicated balancing shaft to observe if it remains level and stationary at any position.
Sharpen and inspect blades based on usage frequency and lawn conditions. Replace blades promptly when significant wear or nicks appear.
When installing, removing, or inspecting blades, wear thick gloves and thoroughly remove any grass, twine, or wire wrapped around the blade shaft.