2 Pack 9" x 5/8" Center Hole 3-Side Edger Star Blade, Heavy Duty Lawn Edger Blades Replacement for Craftsman, Troy-Bilt, MTD, Replaces 781-0748, 781-0748-0637, 7185767, 490-105-M017, 40-009

2 Pack 9" x 5/8" Center Hole 3-Side Edger Star Blade, Heavy Duty Lawn Edger Blades Replacement for Craftsman, Troy-Bilt, MTD, Replaces 781-0748, 781-0748-0637, 7185767, 490-105-M017, 40-009

ASIN: B08TTB842V
Analysis Date: Sep 28, 2026

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Review Analysis Results

A
Authenticity Grade
8.00%
Fake Reviews
4.88
Original Rating
4.70
Adjusted Rating

Analysis Summary

The vast majority of these reviews appear genuine, with strong signals of authentic customer experiences. All reviews are verified purchases, and the content consistently reflects real-world use of a replacement edger blade. The language is natural, varied, and includes specific details about compatibility, performance, and durability that would be difficult to fabricate consistently across multiple fake accounts.

Evidence of authenticity is abundant. One reviewer provides a detailed, balanced account of the blade working almost too well, describing how it pulls the edger forward and can stall a less powerful machine, along with practical advice to manage it. Another reviewer shares a personal story about ordering five sets and using them seasonally along streets and sidewalks, which is a highly specific and credible use case. Others mention comparisons to previous two-sided blades, fit with specific edger models, and price satisfaction, all of which are typical of genuine product feedback.

There are no clear manipulation patterns. The only potential concern is that a few reviews are very short, such as 'Very nice' and 'Cut very well exceeded expectations.' However, these are not inherently fake; short positive reviews are common for simple replacement parts that meet expectations. There is no repetitive marketing language, no unverified purchase clusters, and no suspiciously generic praise across multiple reviews.

Overall, the reviews present a coherent, believable picture of a quality aftermarket edger blade that fits well, performs effectively, and offers good value. The mix of detailed experiences, minor caveats, and varied phrasing strongly suggests authentic customer feedback. The low fake percentage reflects the absence of manipulation indicators.

Key patterns identified in the review analysis include: Verified purchase status across all reviews, Specific comparisons to previous blades and edger models, Detailed usage scenarios and durability feedback.

Review Statistics

456
Total Reviews on Amazon
-0.18
Rating Difference
Editor's Analysis

Choosing the Right Edger Blade: What You Need to Know

When your lawn edger starts leaving ragged edges, it's likely time for a new blade. This 2-pack of 9-inch, 3-side star edger blades is designed as a direct replacement for popular brands like Craftsman, Troy-Bilt, and MTD, offering a cost-effective way to restore your tool's performance.

Key Considerations Before Buying

  • Ensure compatibility by checking your edger's model number against the listed replacements (781-0748, 781-0748-0637, 7185767, 490-105-M017, 40-009). The 5/8-inch center hole and 9-inch diameter are standard for many gas and electric edgers.
  • Consider the blade's material and construction: heavy-duty steel with a star-shaped center hole provides durability and a secure fit, reducing slippage during operation.
  • Evaluate the value of a 2-pack: having a spare blade on hand minimizes downtime and ensures you're never caught without a sharp edge during peak lawn care season.

What Our Analysts Recommend

Look for blades made from hardened steel with a sharp, three-sided cutting edge that can be resharpened. A star-shaped center hole indicates a universal fit for many models, but always verify your edger's specifications. Quality blades should have a consistent finish and precise hole dimensions to prevent wobbling.

Blades Market Context

Market Overview

The replacement edger blade market is driven by the millions of homeowners and professionals who maintain their lawns regularly. With many edgers lasting years, the demand for affordable, durable replacement blades is steady, and aftermarket options like this 2-pack offer significant savings over OEM parts.

Common Issues

Common problems with edger blades include premature dulling, bending, or breaking due to hitting rocks or hard soil. Poorly made blades may not fit securely, causing vibration or damage to the edger. Compatibility can be tricky, as model numbers vary across brands.

Quality Indicators

High-quality edger blades are typically made from carbon steel, heat-treated for hardness, and feature a precise center hole for a tight fit. Reviews mentioning longevity and ease of installation are good signs. Avoid blades with rough edges or inconsistent thickness, as they may not balance properly.

Review Authenticity Insights

Grade A Interpretation

An authenticity grade of A with an estimated 8% fake reviews indicates that the overwhelming majority of reviews are genuine. This high rating (4.88/5, adjusted to 4.70/5) reflects real customer satisfaction, as verified purchases and detailed experiences dominate the feedback.

Trust Recommendation

You can trust the overall sentiment of these reviews, but as with any product, focus on reviews that mention specific use cases, installation tips, and durability over time. The low fake review percentage suggests minimal manipulation, so the rating is a reliable indicator of performance.

Tips for Reading Reviews

When reading reviews for edger blades, pay attention to comments about fit, sharpness retention, and compatibility with specific models. Look for reviewers who mention their edger brand and model, as this provides direct evidence of whether the blade will work for you. Also, note any complaints about balancing or rapid dulling, as these are key performance factors.

Expert Perspective

This 2-pack of edger blades appears to be a solid aftermarket replacement option, backed by a high adjusted rating and authentic reviews. The compatibility with major brands and the inclusion of two blades add value. While it may not match OEM durability in extreme conditions, it offers a cost-effective solution for routine lawn maintenance.

Purchase Considerations

Before buying, double-check your edger's model number against the listed replacements to ensure a proper fit. Consider your lawn's condition: if you frequently hit rocks or hard edges, you may want to invest in a heavier-duty blade. However, for typical residential use, this 2-pack provides excellent value.

Comparing Alternatives

Shoppers should compare this product with other aftermarket blades and OEM options, weighing factors like price, material, and warranty. Reading reviews for similar products can help you gauge overall satisfaction and find the best fit for your needs.

Price Analysis

Based on category averages, a fair price for this 2-pack is $25-$35. Since the current Amazon price is unknown, compare against the $15-$40 range for similar edger blades. If priced below $30 with strong reviews, it's a solid buy; otherwise, consider alternatives.

MSRP Assessment

Estimated MSRP: $25-$35
Source: Product category average
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: $15-$40
Value: 2-pack heavy-duty blades with high ratings offer good value if priced under $30, but verify compatibility with your edger model.

Buying Tips

Best Time to Buy: Buy in late winter or early spring before lawn care season demand peaks.
Deal Indicators: A good deal is under $25 for the 2-pack, especially with free shipping and Prime eligibility.
Watch For: Avoid listings without clear brand or part number cross-reference; counterfeit blades may wear faster.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Sep 28, 2026

Understanding This Analysis

What does Grade A mean?

This product has excellent review authenticity. Our AI detected very few suspicious patterns, suggesting the vast majority of reviews are genuine customer experiences.

Adjusted Rating Explained

The adjusted rating (4.70 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.88 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

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