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Oregon® 21" Blade for 21" DEWALT Lawn Mowers, OEM Part Number DWO1DT233 

Part# R-21-B1

This product is only available through retailers or servicing dealers.

This 21" Oregon® blade was designed as a replacement for DEWALT lawn mowers, OEM part number DWO1DT233. Made from premium hardened steel, each blade is carefully monitored for material integrity, ensuring balanced cuts, reduced vibration, and long-lasting performance. The cutting edge comes pre-sharpened at an optimal angle for clean and consistent cuts that will help keep your yard looking green and healthy. Backed by a legacy of craftsmanship that began in 1947, Oregon products undergo a rigorous 26‑point certification process to ensure their safety, quality, durability, and performance. WARNING: This product can expose you to Nickel, a chemical known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

Product Details

  • VERIFY FIT: Replaces OEM blade for DEWALT lawn mowers with 21" decks: part number DWO1DT233; length 21" width 2" center hole diamond
  • COMPATIBLE MOWERS: 21" DEWALT battery-powered lawn mowers
  • MATERIAL INTEGRITY: Made with premium hardened steel and carefully monitored to ensure each blade’s material delivers tough, consistent, long-lasting performance
  • PRE-SHARPENED EDGE: Cutting edge pre-sharpened at optimum angle for a clean, even cut from the first mow, reducing the chance of tearing, which can lead to the browning of grass tips due to infection
  • OREGON® QUALITY: Since 1947, trusted worldwide for our unparalleled quality and control standards, Oregon® products undergo a rigorous 26-point certification process to meet the highest standards for safety and durability

Specifications, Details & Support

Blades
Blade Width 2.00"
Thickness 0.125
Blade Length 21"
Outer Hole Diameter 3/8
Center Hole Size Diamond
Center-to-Center 2-1/2
OffSet 1/4
Air Lift 5/8
Blade Material Steel
General

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