A sturdy, powder‑coated steel blade designed to replace the original 43 cm (17 in) cutting blade on Honda HRB423 and HRB423K1 lawn mowers. Engineered for durability, the blade’s curved ends deliver clean, even cuts across any garden size, while the black powder‑coat protects against rust and weather wear.
Key specs
– Length: ~42 cm
– Width: ~9.2 cm
– Thickness: ~3 mm
– Hole pattern: two 10 mm outer holes, one 28 mm centre hole, plus 7 mm square mounting holes
Why choose this replacement?
– Heavy‑duty construction – high‑strength steel keeps the edge sharp longer.
– Rust‑resistant finish – powder coating extends service life even in damp conditions.
– Exact fit – matches OEM part numbers 72511‑VA9‑B50 and 72511‑VA9‑H50, ensuring seamless installation on models HRB423 (PDE, PE, QDE, SDE, SE, SQE, SXE) and HRB423K1 (PDE, QDE, SDE, SQE, SXE).
Installation is straightforward: remove the old blade, align the mounting holes, and secure with the original bolts. This replacement offers reliable performance at a fraction of the cost of a brand‑new OEM part—perfect for homeowners who want a sharp cut and long‑lasting reliability without compromising on quality.





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