9" x 5/8" Center Hole 781-0748-0637 3-Side Edger Star Blade, Compatible with MTD 781-0748, Also Fits CRAFTSMAN Edgers, Replaces 981-0748, 40-009, 7185767, 490-105-M017, CMXGZAM105017. 2 Pack

9" x 5/8" Center Hole 781-0748-0637 3-Side Edger Star Blade, Compatible with MTD 781-0748, Also Fits CRAFTSMAN Edgers, Replaces 981-0748, 40-009, 7185767, 490-105-M017, CMXGZAM105017. 2 Pack

ASIN: B08TTRX9YR
Analysis Date: Sep 28, 2026

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Review Analysis Results

A
Authenticity Grade
8.00%
Fake Reviews
4.89
Original Rating
4.70
Adjusted Rating

Analysis Summary

The vast majority of these reviews appear genuine, with only minor concerns. All reviews are verified purchases, which significantly increases the likelihood of authenticity. The reviews are short but specific, focusing on fit, performance, and personal use cases rather than generic marketing language. There is no evidence of coordinated fake review patterns such as repetitive phrasing or excessive hype.

Several reviews provide strong genuine signals. For example, one reviewer mentions ordering a set every season to edge a nearly 500-foot driveway, which is a specific personal detail that would be unlikely in a fake review. Another describes how the blade cut faster and stayed in the edge without jumping up on the curb, showing a detailed, experience-based observation. A third notes that the blades fit perfectly on a Craftsman edger and produced crisp, deep edging, which is a concrete, product-specific claim. These details indicate real users sharing their experiences.

The only minor concern is that a few reviews are very brief, such as 'Perfect fit and replacement blade' or 'Just can’t beat a new blade.' However, these are not necessarily fake; they are typical of satisfied customers who leave short but relevant feedback. There is no clear manipulation pattern, such as identical wording across reviews or promotional language. The reviews are consistent with genuine post-purchase feedback.

Overall, the reviews reflect authentic customer experiences with a lawn edger blade replacement. The high ratings are expected for a product that fits well and performs effectively. The lack of suspicious patterns and the presence of specific, personal details suggest that these reviews are overwhelmingly genuine.

Key patterns identified in the review analysis include: All reviews are verified purchases, Specific fit and performance details, Personal use cases and comparisons to original blades.

Review Statistics

734
Total Reviews on Amazon
-0.19
Rating Difference
Editor's Analysis

Choosing the Right Edger Blade for Your MTD or Craftsman

If you own a walk-behind edger from MTD or Craftsman, you know that a sharp, durable blade is essential for clean, professional-looking edges. This 9-inch, 3-side star blade is a direct replacement for several OEM part numbers, including MTD 781-0748 and Craftsman 490-105-M017, and comes in a convenient 2-pack to keep you running all season.

Key Considerations Before Buying

  • Center hole diameter: The 5/8-inch center hole must match your edger's spindle size exactly. Measure your existing blade or check your owner's manual to ensure compatibility with your specific model.
  • Blade type: This is a 3-side edger star blade, designed for edging along sidewalks, driveways, and flower beds. It's not a mower blade, so confirm your machine uses this style before purchasing.
  • Pack quantity: This listing includes two blades. Consider whether you prefer the convenience of a spare or if a single blade would suffice for your needs.

What Our Analysts Recommend

Look for blades made from hardened steel with a sharp, uniform cutting edge and a precise center hole. Quality blades like this one often feature a powder-coated finish to resist corrosion. Avoid blades with rough welds or uneven edges, as they can cause vibration and poor cutting performance.

Blades Market Context

Market Overview

The replacement blade market is dominated by OEM parts and aftermarket alternatives. While OEM blades guarantee fit, aftermarket options like this one often provide comparable performance at a lower price. With the rise of online marketplaces, consumers now have more choices but must be vigilant about compatibility and quality.

Common Issues

A frequent problem is blades that don't fit due to incorrect center hole size or star pattern. Another issue is premature dulling or breakage, often caused by low-quality steel or improper heat treatment. Vibration and imbalance can also occur if the blade isn't properly balanced, leading to costly repairs.

Quality Indicators

High-quality edger blades are typically made from carbon steel and heat-treated for durability. They should have a clean, sharp edge and a consistent thickness. Look for blades that are balanced and have a smooth finish. Reviews mentioning long-lasting sharpness and easy installation are good signs.

Review Authenticity Insights

Grade A Interpretation

With an authenticity grade of A and only an estimated 8% fake reviews, this product's review section is highly trustworthy. The vast majority of the 734 reviews are verified purchases, and the adjusted rating of 4.70/5 remains strong, indicating genuine customer satisfaction.

Trust Recommendation

You can confidently rely on the reviews when making your purchase decision. The high volume of positive feedback, combined with the low fake review percentage, suggests that this blade performs well for most users. Still, always check the most recent reviews for any emerging issues.

Tips for Reading Reviews

Focus on reviews that mention your specific edger model to confirm fit. Pay attention to comments about blade longevity and cutting performance. Reviews that detail installation experience can also be helpful, as some edgers require specific tools or techniques.

Expert Perspective

This 2-pack of edger blades offers excellent value for MTD and Craftsman owners. The 4.89-star rating (4.70 adjusted) from over 700 reviews indicates high reliability, and the compatibility with multiple part numbers simplifies replacement. The low fake review percentage adds confidence that the feedback is genuine. For a consumable part like this, such strong social proof is a reliable indicator of quality.

Purchase Considerations

Before buying, verify that your edger uses a 9-inch blade with a 5/8-inch center hole and 3-side star pattern. Consider whether you need one or two blades; the 2-pack is cost-effective if you anticipate regular use. Also, check if your machine requires any specific mounting hardware, as this listing includes only the blades.

Comparing Alternatives

While this blade is a great choice, compare prices and reviews with other aftermarket brands and OEM options to ensure you're getting the best deal for your specific needs.

Price Analysis

Based on similar edger blades, a fair price for this 2-pack is $20-$30. With a 4.89 rating, it's a reliable choice. Buy if priced under $30, and avoid listings significantly above $35.

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 offers good value if priced under $30, with high ratings indicating reliable performance.

Buying Tips

Best Time to Buy: Buy in late winter or early spring before mowing season when demand is lower.
Deal Indicators: A good deal is under $25 for the 2-pack, or under $15 per blade.
Watch For: Watch for inflated prices from third-party sellers; ensure it's sold by Amazon or a reputable vendor.
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 (4.89 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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