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DEWALT Double Bevel Sliding Miter Saw, 12-inch, Compound (DWS780)

TLDR Review: DEWALT DWS780 Miter Saw

By ShopSavvy Team

Published: January 6th, 2026

Pros

•The shadow line feature significantly enhances visibility and cutting accuracy, especially in loight conditions.
•Users report that the saw delivers precise square cuts and impressive cutting capacity, ideal for large projects.
•The powerful 15 Amp motor provides robust performance for heavuty tasks.
•The LED light offers excellent illumination for precise cuts and does not require recalibration when changing blades.
•Easy and fast adjustments with large, easily readable scales, making angle cuts straightforward.
•Smooth and relatively quiet operation, suitable for use in more residential settings.
•Exceptional performance in clean cuts when used correctly, with a glide mechanism that facilitates easy movement.
•Overall solid construction, aligning with DEWALT's reputation for durability despite some quality control issues.

Cons

•Approximately 15% of users reported that the dust collection system is poor, leading to excess dust accumulation around the saw.
•There are multiple reports of the shadow line light failing, which can hinder visibility for precision cuts.
•Some users noted that the sliding mechanism does not produce perfectly straight cuts, creating discrepancies in precision projects.
•The saw's weight and size require ample workspace, making it less suitable for compact work areas.
•Quality control concerns were raised, with specific reports of issues like rough casting, scratches, and alignment discrepancies.
•The plastic parts are noted by some users as feeling cheaply made and prone to breaking after minimal use.
•Dust collection efficiency suffers due to a narrow nozzle design, leading to potential clogging and inefficient capture of dust.
•Difficulties with warranty support and customer service have frustrated some users seeking repairs.

Bottom Line

While the DEWALT DWS780 miter saw excels in cutting accuracy and convenience, potential buyers should be aware of concerns surrounding dust collection efficiency and quality control issues. If you're looking for a reliable choice with precision features and you have adequate space for setup, this saw could serve your needs well. However, if dust management or portability is a priority, exploring other options or models with superior dust collection may yield better results for your projects.

Lowest at any Popular Retailer

$499.00 at The Home Depot

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 39 retailers to give you the short version.