As an Amazon Associate I earn from qualifying purchases.Updated: April 01, 2026
The Jointer Blade on your DeWalt Combination Saw DWS520K ensures straight, smooth cuts by aligning the workpiece against a flat surface. Over time, this blade wears down, leading to rough edges and inaccurate cuts. Delaying replacement can further damage the saw or result in inconsistent performance.
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Function: Creates a flat reference edge for accurate cuts along the length of the workpiece
Signs it needs replacing: Visible chips, nicks, or rounding on the blade's cutting edge, rough cut surfaces despite proper setup
OEM vs aftermarket: DeWalt original parts guarantee compatibility but are pricier. Aftermarket options are usually cheaper but require careful verification for fit.
Installation: Typically involves removing a retaining screw and swapping the old blade with the new one. Refer to your saw's manual for detailed instructions.
Replacement schedule: every 6 months
Compatibility warning: always verify part number matches your exact model before ordering
Pros & Cons
Pros
✓ Restores device to original performance without buying a new unit
✓ Significantly cheaper than a full device replacement
✓ Multiple options available from OEM and aftermarket sellers
Cons
✗ OEM parts cost more than third-party alternatives
✗ Wrong part number will not fit — model verification is essential
Common Use Cases
Scheduled maintenance on the every 6 months replacement cycle
Performance restoration after noticing reduced output or efficiency
Preventive replacement before a worn part causes secondary damage
Who Should Buy This
This replacement Jointer Blade is for the owner of a DeWalt Combination Saw (DWS520K) experiencing decreased cutting quality due to a worn blade and wanting to restore their saw's original performance.
Not ideal for: If your saw suffers from more serious mechanical issues beyond blade wear, full device replacement might be a better solution.
Good to Know Before Buying
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Always confirm your exact model number (DWS520K) before ordering. Part numbers vary between model variants and production years. Check the label on your device or original documentation to be sure.
Frequently Asked Questions
What is the part number for the DeWalt Combination Saw Jointer Blade?
The part number is DW9200-01L. Always verify this matches your exact model (DWS520K) before ordering, as similar models may use different parts.
How often should I replace the Jointer Blade on my DeWalt Combination Saw?
every 6 months
Will aftermarket Jointer Blade replacements work in my DeWalt Combination Saw?
Third-party parts are widely available and often cheaper than OEM. Look for listings that specifically mention compatibility with model DWS520K and check buyer reviews for fit confirmation before purchasing.
Prices change frequently. See the latest deal on Amazon.