Mower Blades

2-Pack AC04215 8" Reversible Heavy Duty Hardened Steel Edger Blade Expand-It - Compatible with Ryobi UT50500, UT15518, RY15518, RYEDG11, P2310 and P2300B Heavy Duty Edger (818-928)

4.7/5 (583 reviews)
$9.89
2-Pack AC04215 8" Reversible Heavy Duty Hardened Steel Edger Blade Expand-It - Compatible with Ryobi UT50500, UT15518, RY15518, RYEDG11, P2310 and P2300B Heavy Duty Edger (818-928)
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What It Is

This is a 2-pack of 8-inch reversible, heavy-duty hardened steel edger blades designed for gas and electric string trimmer attachments and dedicated edgers. It’s meant for users who need a durable, long-lasting blade for edging lawns, driveways, and sidewalks—not for mowing or brush cutting.

Fitment & Compatibility

Before buying, confirm your edger attachment uses a universal “Expand-It” or “EZ-Link” shaft system. This blade is specifically compatible with Ryobi models UT50500, UT15518, RY15518, RYEDG11, P2310, and P2300B. It also fits many other brands using the same 8-inch blade standard (e.g., Craftsman, Troy-Bilt, Poulan Pro). Measure your current blade diameter—must be exactly 8 inches. Check the center hole size (usually 1 inch) and verify the blade is reversible (both sides have cutting edges). This is aftermarket, not OEM Ryobi, but matches original specs.

Key Things to Know

  • Quality & Durability: Made from hardened steel—holds an edge longer than standard blades. Rated 4.7 stars from 583 reviews, indicating consistent performance.
  • Installation: Easy to swap—no special tools beyond a wrench. Ensure the blade is mounted with the cutting edge facing the correct rotation direction (arrow on blade or manual). Reversible design doubles lifespan.
  • Common Gotchas: Does not fit Ryobi mowers or brush cutters—only edger attachments. Verify your shaft system is Expand-It/EZ-Link; some older Ryobi models use a different mount. The 2-pack is a good deal, but single blades are also available if you only need one.
  • Maintenance: Sharpen or replace when edges dull—blade can be flipped to use the other side before sharpening.

Should You Buy It

If you own a compatible Ryobi edger or Expand-It attachment and want a reliable, cost-effective replacement that’s easy to install and lasts, this 2-pack is a solid choice. It’s ideal for homeowners who edge regularly and prefer hardened steel over standard blades for longevity. Avoid if your edger uses a different blade size or mount system.

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