Hardware, Saws

Both the DEWALT DWS779 and BOSCH GCM12SD are highly-rated and widely used miter saws in the market, known for their power, accuracy, and durability. Selecting the right miter saw is crucial for achieving precise and efficient cuts for your woodworking, construction, or home improvement projects. In this article, I will provide a comprehensive comparison between the DEWALT DWS779 and BOSCH GCM12SD miter saws to help you make an informed decision when choosing the right tool for your needs.


Setting up Dewalt DWS779 after unboxing
Setting up Dewalt DWS779 after unboxing

Company Background

DeWalt is a leading American brand known for manufacturing reliable and high-performance power tools and accessories for professionals and DIY enthusiasts alike.


Motor and power

  • 15-amp motor
  • 3,800 RPM

Blade size and type

  • 12-inch carbide blade

Cutting capacities

  • 6.75-inch max vertical capacity
  • 16-inch max horizontal capacity

Key Features

Dewalt DWS779
Dewalt DWS779 locked in place

Dual bevel system

  • Allows for easy and precise angle adjustments

Integrated CUTLINE system

  • Enhances accuracy and visibility during cutting

Tall sliding fences

  • Supports crown molding up to 7.5 inches nested

Pros And Cons


  • Higher cutting capacity: Capable of handling larger workpieces due to its 6.75-inch max vertical capacity and 16-inch max horizontal capacity.
  • Affordability: Generally more budget-friendly compared to the BOSCH GCM12SD.
  • Integrated CUTLINE system: Enhances accuracy and visibility during cutting operations.
  • Dual bevel system: Allows for easy and precise angle adjustments.
  • Wide range of bevel and miter angle adjustments: Offers flexibility for various cutting applications.
  • 3-year warranty: Provides longer coverage compared to the BOSCH GCM12SD.


  • Bulky design: Requires more workspace and can be cumbersome to move.
  • Inadequate dust collection system: Less efficient at collecting dust compared to the BOSCH GCM12SD.
  • No upfront bevel controls: Adjustments might be less convenient than the BOSCH GCM12SD’s upfront controls.


  • High power and cutting capacity
  • Excellent accuracy with the CUTLINE system
  • Wide range of bevel and miter angle adjustments


  • Bulky design
  • Inadequate dust collection system


Adjustable fence
Adjustable fence in BOSCH GCM12SD

Company background

Bosch is a German multinational engineering and technology company, renowned for their innovative and high-quality power tools and accessories.

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Motor and power

  • 15-amp motor
  • 3,800 RPM

Blade size and type

  • 12-inch carbide blade

Cutting capacities

  • 6.5-inch max vertical capacity
  • 14-inch max horizontal capacity

Key features

Axial-Glide system

  • Provides smooth and accurate cutting with minimal space requirements

Upfront bevel controls

  • Allows for easy and convenient angle adjustments

Adjustable miter detents

  • Ensures quick and precise miter angle settings

Pros And Cons


  • Space-saving design: The innovative Axial-Glide system allows for smooth and accurate cutting with minimal space requirements.
  • Upfront bevel controls: Offers easy and convenient angle adjustments.
  • Adjustable miter detents: Ensures quick and precise miter angle settings.
  • Robust build quality: Designed to withstand heavy-duty usage in demanding environments.
  • Better dust collection system: More efficient at collecting dust compared to the DEWALT DWS779, although still not perfect.
  • User-friendly controls: Provides an easier and more comfortable user experience.


  • Slightly lower cutting capacity: Has a 6.5-inch max vertical capacity and 14-inch max horizontal capacity, which is marginally lower than the DEWALT DWS779.
  • Higher price point: Generally more expensive compared to the DEWALT DWS779.
  • Shorter warranty: Offers a 1-year warranty, which is shorter than the DEWALT DWS779’s 3-year coverage.


  • Space-saving design with Axial-Glide system
  • User-friendly bevel and miter controls
  • Robust build quality


  • Slightly lower cutting capacity than DEWALT DWS779
  • Higher price point

Accessories and Add-ons


Rolling miter saw stand

  • Provides mobility and stability for the saw
  • Adjustable mounting rails for easy setup

Material support extensions

  • Increases support for longer workpieces


Gravity-Rise wheeled stand

  • Effortless setup and transportation
  • Adjustable leveling feet for stability

Digital angle finder

  • Ensures precise angle measurements and alignments

Side-by-Side Comparison

12-inch blade
12-inch blade of BOSCH GCM12SD
Best for Home improvement projects, professional woodworking Precision cabinetry, furniture making, heavy-duty construction
Capacity 6.75-inch max vertical, 16-inch max horizontal 6.5-inch max vertical, 14-inch max horizontal
Maximum Cut Capacity 6.75 inches (vertical) 6.5 inches (vertical)
Blade’s Length 12 inches 12 inches
Cutting Speed (RPM) 3,800 RPM 3,800 RPM
Weight 56 lbs (25.4 kg) 65 lbs (29.5 kg)
Dimensions 21.5 x 17 x 17 inches (54.6 x 43.2 x 43.2 cm) 26.5 x 22 x 22 inches (67.3 x 55.9 x 55.9 cm)
Electric Cord’s Length 6 feet (1.8 meters) 6 feet (1.8 meters)
User Rating 4.7/5 (based on user reviews) 4.6/5 (based on user reviews)
Price $589.00 $649.00

Please note that the prices mentioned are approximate and may vary depending on the retailer and available discounts.

User Reviews and Expert Opinions

DEWALT DWS779 Reviews

  • Praised for its power, accuracy, and value for money
  • Criticized for its bulkiness and dust collection
See Also:  Hitachi C10FCH2 Review


  • Lauded for its smooth Axial-Glide system and space-saving design
  • Some concerns about the higher price point and slightly lower cutting capacity

Expert opinions and recommendations

  • Both saws are recommended for their respective advantages
  • DEWALT DWS779 is favored for its higher cutting capacity and affordability
  • BOSCH GCM12SD is preferred for its space-saving design and user-friendly controls

Ideal Use Cases


Home improvement projects

  • Suitable for DIY enthusiasts and homeowners
  • Handles various materials and cut sizes with ease

Professional woodworking

  • Offers high precision and power for carpentry tasks


Precision cabinetry and furniture

  • Axial-Glide system ensures smooth and accurate cuts for fine woodworking

Heavy-duty construction

  • Robust build quality makes it suitable for job sites and demanding tasks

Maintenance and Troubleshooting


Blade alignment

  • Regularly check and adjust the blade for optimal performance

Motor maintenance

  • Keep the motor clean and well-lubricated


Glide system upkeep

  • Clean and lubricate the glide system for smooth operation

Miter lock maintenance

  • Periodically inspect and adjust the miter lock for secure settings

Frequently Asked Questions

Which Saw Is Better For Beginners?

Both saws are suitable for beginners, but the DEWALT DWS779 might be more appealing due to its lower price point and integrated CUTLINE system for improved accuracy.

Can Both Saws Handle Large Crown Molding?

Yes, both saws can handle large crown molding. The DEWALT DWS779 supports up to 7.5 inches nested, while the BOSCH GCM12SD supports up to 6.5 inches.

Are Replacement Parts Easily Available For Both Models?

Yes, replacement parts for both the DEWALT DWS779 and BOSCH GCM12SD are readily available through authorized dealers, service centers, and online retailers.

Which Saw Has A Better Dust Collection System?

Neither saw is particularly known for excellent dust collection. However, users have reported that the DEWALT DWS779’s dust collection system is slightly less efficient compared to the BOSCH GCM12SD. It’s important to note that most miter saws struggle with dust collection, and using a shop vacuum can significantly improve efficiency.


Both the DEWALT DWS779 and the BOSCH GCM12SD are high-quality, professional-grade sliding compound miter saws, but they cater to slightly different needs and preferences. DEWALT DWS779 offers greater cutting capacity and affordability while BOSCH GCM12SD provides a space-saving design and user-friendly controls. Consider your specific project requirements, workspace, and budget when choosing the miter saw.

Important Points and Keynotes

  • Both the DEWALT DWS779 and BOSCH GCM12SD are powerful, accurate, and reliable miter saws.
  • The DEWALT DWS779 offers a higher cutting capacity and is more affordable, making it suitable for home improvement projects and professional woodworking.
  • The BOSCH GCM12SD features a space-saving Axial-Glide system and user-friendly controls, making it ideal for precision cabinetry, furniture making, and heavy-duty construction.
  • Accessories and add-ons are available for both saws to enhance their functionality and ease of use.
  • Regular maintenance and troubleshooting are necessary to keep both miter saws performing at their best.
  • When choosing between the DEWALT DWS779 and BOSCH GCM12SD, it is essential to consider the specific requirements of your projects, workspace, and budget.

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