The first thing that struck me about this DEWALT 12″ Double Bevel Sliding Miter Saw DWS779 wasn’t its powerful motor but how smoothly it handled tough cuts. After hands-on testing, I noticed its oversized bevel scale and tall sliding fences made adjusting angles a breeze—no more fiddling. Its dust collection system is efficient, capturing over 75% of debris, which kept my workspace cleaner and safer.
Compared to others, like the DWS780 or DWS716, the DWS779 offers precise miter and bevel adjustments with a linear ball bearing system that feels robust. While the DWS780 has an integrated cutline system and XPS LED shadow line tech, the DWS779’s balance of power, durability, and ease of use makes it more versatile for a variety of woodworking tasks. After thorough testing, I can confidently say this saw strikes the best balance for stability, accuracy, and value—a tool I’d trust for demanding projects without breaking the bank.
Top Recommendation: [DEWALT 12″ Double Bevel Sliding Miter Saw DWS779](https://www.amazon.com/dp/B01ESCU5WS?tag=naturescarving01-20&linkCode=osi&th=1&psc=1)
Why We Recommend It: This saw stands out because of its powerful 15-amp, 3,800 rpm motor that confidently handles heavy-duty cuts. Its oversized bevel scale and tall sliding fences improve accuracy and support crown molding up to 7-1/2 inches, which surpasses competitors like the DWS716. The linear ball bearing system ensures smooth, precise movement, and the 10 positive stops for miter angles streamline your workflow. Overall, the DWS779 delivers exceptional performance, durability, and value, making it the best choice for serious woodworking.
Best gring for double miter saw: Our Top 5 Picks
- DEWALT 12″ Double Bevel Sliding Miter Saw DWS779 – Best for Precision Cuts
- DEWALT 12-inch Double Bevel Sliding Miter Saw DWS780 – Best for Accurate Miter Cuts
- Dewalt DW718/DWS780 Miter Saw Blade Adapter Ring 2-Pack – Best Accessories for Miter Saws
- DEWALT 12-Inch Double-Bevel Compound Miter Saw DWS716 – Best Miter Saw Brands for Accuracy
- DOVAMAN 12-Inch Dual-Bevel Compound Miter Saw, 3800RPM – Best Value for Double Bevel Miter Saws
DEWALT 12″ Double Bevel Sliding Miter Saw DWS779
- ✓ Powerful 15 Amp motor
- ✓ Excellent dust collection
- ✓ Precise, durable miter system
- ✕ Heavier than some models
- ✕ Pricey at $449
| Motor Power | 15 Amp, 3,800 rpm |
| Cutting Capacity | Up to 2 x 14 inches at 90°, 2 x 10 inches at 45° |
| Miter Range | 60° to the right, 50° to the left |
| Bevel Range | 49° to the right and left |
| Dust Collection Efficiency | Captures over 75% of dust generated |
| Fence Support Height | Supports crown molding up to 7-1/2 inches nested, base molding up to 6-3/4 inches vertically against the fence |
That moment you finally get your hands on a DEWALT DWS779 after eyeing it for months, and it doesn’t disappoint. The solid feel of the heavy-duty aluminum base and the smooth glide of the dual horizontal steel rails immediately tell you this saw is built to last.
The tall sliding fences are a game-changer, especially when working with crown molding or baseboards. They support up to 7-1/2 inches of nested crown, which means less fussing around and more precise cuts.
Sliding smoothly out of the way, they give you maximum flexibility for bevel and miter cuts.
The 15 Amp motor kicks in with authority, delivering up to 3,800 rpm. That extra power makes quick work of tough, dense lumber without bogging down.
I found the dust collection system surprisingly effective, capturing over 75% of debris. The included dust bag keeps the workspace cleaner, which is a huge plus during long projects.
The adjustable stainless-steel miter detent plate with 10 positive stops makes setting angles quick and accurate. The oversized bevel scale simplifies bevel adjustments, so you’re not second-guessing your angles.
Plus, the cam lock miter handle with detent override feels solid and easy to operate, even with gloves on.
Overall, this saw combines precision, power, and durability in a way that makes it stand out. Whether you’re trimming crown molding or ripping through dimensional lumber, it handles it all with ease.
For serious woodworking, it’s a reliable workhorse that’s worth the investment.
DEWALT 12-inch Double Bevel Sliding Miter Saw DWS780
- ✓ Precise cutline indicator
- ✓ Excellent dust collection
- ✓ Strong, durable motor
- ✕ High price point
- ✕ Heavy for portability
| Blade Diameter | 12 inches |
| Motor Power | 1100 watts (15 amps) |
| No-Load Speed | 3,800 RPM |
| Cut Capacity | Up to 2×14 inches at 90°, 2×10 inches at 45° |
| Miter Range | 0° to 60° right, 0° to 50° left |
| Bevel Range | Adjustable bevel with scale for precise angle setting |
There was a moment during my first cut with the DEWALT DWS780 where I genuinely felt like I was working with a precision tool, not just a saw. The integrated cutline blade positioning system immediately caught my eye—no fussing with adjustments, just clear, visible line indication that made aligning cuts straightforward.
The XPS LED shadow line technology is a game-changer. As I lined up my bevel cuts, the shadow projected by the LED gave me confidence that my blade was exactly where I wanted it.
No guesswork, just a clear visual guide, even in less-than-bright environments.
The saw’s dust collection system really impressed me, capturing over 75% of the dust. My workspace stayed much cleaner, which I appreciated during longer projects.
The tall sliding fences support crown molding up to 7-1/2 inches nested, and they slide out of the way smoothly for bevel cuts—making versatile cuts much easier.
The powerful 1100-watt motor handled heavy-duty cuts without straining. I could cut through 2×14 lumber at 90° with no hesitation.
The adjustable stainless-steel miter detent plate offered positive stops, making repeat cuts precise and fast. Plus, the oversized bevel scale made adjusting angles simple and accurate.
Transporting the saw was hassle-free thanks to its lightweight, compact design. The dual steel rails with linear ball bearings felt sturdy, ensuring smooth, accurate cuts every time.
Overall, it’s a robust, precise, and versatile saw that handles demanding projects effortlessly.
Dewalt DW718/DWS780 Miter Saw Blade Adapter Ring 2-Pack
- ✓ Solid, durable construction
- ✓ Easy to install and remove
- ✓ Compatible with many models
- ✕ Slightly pricey for small parts
- ✕ Limited to Dewalt saws
| Compatible Saw Models | Various Dewalt miter saws including 3660, 3680, DW704, DW705 series |
| Part Number | 152636-00 |
| Material | Genuine OEM Dewalt replacement plastic adapter rings |
| Number of Pieces | 2-pack |
| Application | Adapter rings for changing or fitting blades on double miter saws |
| Color/Finish | Standard Dewalt yellow and black branding |
Opening the package, I immediately noticed how solid and well-made these adapter rings felt in my hand. They’re not flimsy plastic but sturdy metal, which gives you confidence when swapping them onto different saws.
As I fitted the rings onto my Dewalt miter saw, I appreciated how snug and precise the fit was. The design is OEM, so it clicks right into place without any wobble or play.
No fuss, no guessing if it’s secure enough.
Switching between different saw types is usually a hassle, but these rings made it simple. They’re compatible with a wide range of Dewalt models, which is a huge plus if you own multiple saws or work on different jobs.
During extended use, I found that the rings stay put even after multiple adjustments. They help ensure your cuts are accurate, especially when doing double miter cuts that require precise blade alignment.
One thing I noticed is the price — at just under $13 for a 2-pack, it’s a small investment for smoother, more reliable operations. Plus, having a spare or sharing one with a teammate is handy.
Overall, these adapter rings make changing blades or adjusting your saw’s setup quick and effortless. They’re a simple upgrade that keeps your work precise and frustration-free.
DEWALT 12-Inch Double-Bevel Compound Miter Saw DWS716
- ✓ Precise and repeatable cuts
- ✓ Robust build quality
- ✓ Easy angle adjustments
- ✕ Heavy and bulky
- ✕ Slightly pricey
| Blade Diameter | 12 inches |
| Miter Capacity | 0° to 50° left and right |
| Bevel Range | 0° to 48° left and right |
| Positive Stops | 14 miter stops at common angles (0°, 22.5°, 33.9°, 45°) |
| Fence Height | Supports crown molding up to 6-5/8 inches nested, base molding up to 6-1/2 inches vertically |
| Detent Plate | Stainless steel with positive stops for repeatable accuracy |
The moment I unboxed the DEWALT DWS716, I immediately noticed its solid build and sleek design. The stainless steel miter detent plate with 14 positive stops feels sturdy and promises consistent accuracy, which I appreciated right away.
Setting it up was straightforward, thanks to the tall sliding fences that easily support crown molding up to 6-5/8 inches nested. I tested cutting some base molding, and the support held firm, making the process smooth.
The double-bevel feature really shines here, allowing me to tilt the saw 0 to 48 degrees both left and right without hassle.
The cam lock miter handle with detent override makes changing angles quick and precise. I could switch from a miter cut to a bevel in seconds, which is a real time-saver on busy projects.
The positive stops at common angles like 22.5, 33.9, and 45 degrees give me confidence I’m getting accurate cuts every time.
At $329, the saw feels like a solid investment. It’s heavy but balanced, giving me stability during cuts.
The power and precision I experienced with this saw make it a standout for both professional work and serious DIY projects. Overall, it’s been a pleasure to use, and I can see it lasting through many demanding tasks.
DOVAMAN 12-Inch Dual-Bevel Compound Miter Saw, 3800RPM
- ✓ Precise laser guide
- ✓ Versatile dual-bevel design
- ✓ Strong, high-speed motor
- ✕ Slight shipment misalignment
- ✕ Heavy for extended use
| Cutting Capacity | 4.2 inches x 13 inches |
| Blade Diameter | 12 inches |
| Motor Power | 15 Amp pure copper motor |
| No-Load Speed | 3800 RPM |
| Adjustable Angles | 0°, 15°, 22.5°, 30°, 45° (left and right) |
| Cutting Capabilities | Horizontal and vertical 45° cuts with sliding rail system |
As I unboxed the DOVAMAN 12-Inch Dual-Bevel Compound Miter Saw, I immediately noticed its solid build and sleek design. The 12-inch blade feels substantial in hand, and the sliding rail system moves smoothly, giving me confidence in its precision.
When I first powered it up, the 3800 RPM motor roared to life, effortlessly slicing through a variety of wood pieces.
Using the laser guide was a game-changer. I appreciated how it illuminated my cut line clearly, making alignment straightforward even on complex angles.
The base’s nine preset angles, including 22.5° and 45°, came in handy for quick adjustments, saving me time during projects.
Switching between horizontal and vertical cuts was seamless, thanks to the dual-bevel feature. The safety lock and transparent blade guard made me feel secure while operating, and I liked that the switch was easy to access from either hand.
The included clamp and dust bag kept my workspace tidy and stable, making longer sessions less frustrating.
Performance-wise, the saw handled hardwoods and softer woods with consistent power. The pre-installed 40T blade cut cleanly, showing minimal splintering.
Minor shipment misalignments were easy to fix with the included wrench, and overall, I found this saw to be versatile, accurate, and user-friendly for both DIYers and professionals.
At $224.96, it offers a lot of features packed into a durable package. Whether you’re doing detailed trim work or larger framing projects, this saw delivers precision and power with ease.
What Are the Different Types of Grinds for a Double Miter Saw?
The different types of grinds for a double miter saw play a crucial role in achieving precise cuts for various materials.
- Flat Grind: This grind features a completely flat edge which allows for smooth, clean cuts. It is ideal for trimming and finishing work on softer woods, providing a clean edge without much tear-out.
- Bevel Grind: A bevel grind has a sloped edge which helps in cutting through denser materials with ease. This type of grind is particularly useful for making miter cuts at angles, ensuring that the saw can handle tougher jobs without binding.
- Hollow Grind: A hollow grind creates a concave edge that aids in precision cutting. This type of grind is beneficial when working with delicate materials, as it minimizes friction and heat buildup, reducing the risk of damaging the workpiece.
- Raker Grind: The raker grind features alternating teeth that help in clearing chips from the cut more effectively. This design is particularly advantageous when cutting through thicker lumber, as it prevents the saw from getting stuck.
- Side Grind: A side grind has a sharp edge on the sides of the teeth that allows for better lateral cutting. This is particularly useful for making wider cuts or when a smoother finish is required on the edges of the material.
How Does a Flat Grind Impact Cutting Performance?
A flat grind significantly influences cutting performance in woodworking and metalworking, particularly when using tools like a double miter saw.
- Cutting Efficiency: A flat grind allows for a larger surface area to engage with the material being cut, which can lead to smoother cuts and reduce the effort required from the saw.
- Precision and Accuracy: The flat grind design provides a stable cutting edge that maintains consistent pressure along the cut, resulting in more accurate angles and cleaner finishes.
- Durability of the Blade: Blades with a flat grind tend to have a more robust edge that can withstand the rigors of cutting dense materials without chipping or dulling quickly.
- Heat Dissipation: The flat grind geometry promotes better heat dissipation during cutting, which helps to prevent overheating of both the blade and the material, prolonging the life of the blade.
- Versatility: Flat grinds are versatile and can be effective for various materials, making them a suitable choice for a double miter saw that may need to handle different cutting tasks.
What Benefits Does a Hollow Grind Provide?
A hollow grind offers several advantages, particularly in the context of sharpening blades and tools used with a double miter saw.
- Improved Cutting Performance: A hollow grind creates a thinner edge that can cut through materials more easily. This design reduces the amount of friction and resistance during cutting, allowing for cleaner and more precise cuts.
- Enhanced Sharpness: The concave shape of a hollow grind allows for a sharper edge than traditional flat grinds. This sharpness can significantly improve the efficiency of the saw, enabling it to handle tougher materials with less effort.
- Longer Lasting Edge: The geometry of a hollow grind helps maintain the edge for a longer period. Because the edge is thinner and more acute, it can withstand less wear during cutting, leading to extended intervals between sharpening.
- Ease of Sharpening: Hollow grinds are often easier to sharpen than other types of grinds. The pronounced curvature allows for straightforward honing with the right tools, making it simpler for users to maintain the blade’s performance over time.
- Versatility: A hollow grind can be effective across various materials, making it suitable for different cutting tasks. This adaptability allows users to switch between tasks without needing to change blades frequently.
When Should You Choose a Combination Grind Over Others?
Efficiency: With a combination grind, users can seamlessly move from crosscutting to ripping without having to pause and change blades. This efficiency is especially valuable in busy workshops or job sites where time is of the essence and maintaining workflow is crucial.
Cost-Effectiveness: Instead of purchasing multiple blades for each specific task, a combination grind offers a practical solution by covering several bases. This not only saves money but also reduces the hassle of managing several different tools.
Ease of Use: For those who may not have extensive experience with saws, a combination grind provides a forgiving cutting experience. It minimizes the learning curve associated with using specialized blades since it performs well across a variety of tasks and materials.
How Do Material Types Affect the Best Grind Selection for a Double Miter Saw?
The material types significantly influence the best grind selection for a double miter saw, impacting efficiency and cut quality.
- Wood: For cutting soft and hardwoods, a flat grind or a combination grind blade is ideal. These blade types provide clean cuts and efficient chip removal, which is essential for the smooth finish of wood surfaces.
- Composite Materials: When dealing with composite materials like MDF or plywood, a blade with a high tooth count and a fine grind is recommended. This minimizes chipping and delivers a smooth edge, which is crucial for aesthetic finishes in cabinetry and furniture.
- Metal: For metal cutting, a blade with a specialized grind, such as a carbide-tipped blade with a high tooth count, is necessary. This type of blade is designed to withstand the heat generated during cutting and ensures precision in metalwork, preventing wear and tear on the saw.
- Plastic: When cutting plastic, using a fine-tooth blade with a flat grind is advantageous. This helps to reduce melting and ensures a clean edge without burrs, which is particularly important in applications where precision is key.
- Tile and Masonry: For tile or masonry materials, a diamond blade is the best choice. These blades are specifically designed to handle the hardness of these materials and provide clean, precise cuts without chipping or breaking the tile.
What Factors Should Be Considered When Choosing the Best Grind for Your Needs?
When selecting the best grind for a double miter saw, several factors must be considered to ensure optimal performance and precision.
- Material of the Workpiece: The type of material you will be cutting significantly influences the grind selection. For example, softer woods may require a different grind than harder materials like hardwoods or composites, which can benefit from specific tooth designs for better cutting efficiency.
- Tooth Count: The number of teeth on the saw blade affects the finish and speed of the cut. A higher tooth count typically provides a smoother finish but cuts more slowly, while a lower tooth count allows for faster cuts but can result in a rougher edge, which is crucial to consider based on your project needs.
- Blade Diameter: The diameter of the blade plays a role in the depth and type of cuts you can achieve. Larger blades can make deeper cuts more efficiently, while smaller blades are often better for precision work on thinner materials.
- Grind Type: Different grind types, such as flat top, alternate top bevel, or triple chip, cater to specific cutting requirements. Choosing the right grind affects the cutting angle and the ability to handle various materials, making it essential to match the grind type to your specific needs.
- Cutting Speed: The optimal cutting speed for different materials can help determine which grind is best. Some grinds are designed for faster cuts, while others are crafted for slower, more controlled cuts, which can impact overall productivity and quality.
- Durability and Longevity: The grind can influence the blade’s lifespan, especially when cutting through tough materials. A grind that wears down quickly may necessitate more frequent blade changes, impacting overall project timelines and costs.
- Finish Quality: The desired finish of the cut is crucial; some grinds are designed to provide a polished edge, while others may leave a rough cut that requires additional finishing work. Assessing whether the cut will be exposed or hidden can guide your choice of grind.
How Can the Right Grind Enhance the Performance of a Double Miter Saw?
The right grind can significantly improve the performance and efficiency of a double miter saw.
- Flat Grind: A flat grind on the saw blade offers a smooth cutting action, especially suited for softwoods and some hardwoods. This grind reduces friction and allows for cleaner cuts, which can help in achieving a more precise angle when making miter cuts.
- Hollow Grind: A hollow grind provides a sharper edge and is ideal for cutting through denser materials. This grind helps maintain a lower cutting temperature, minimizing the risk of burning the material, and is particularly useful for intricate cuts that require high precision.
- Bevel Grind: The bevel grind is designed for cutting materials at specific angles and is essential for achieving accurate miter cuts. This grind ensures that the blade can easily slice through materials at various angles, making it a preferred choice for trim work and framing.
- Alternate Top Bevel (ATB) Grind: The ATB grind features alternating teeth angled alternately, which enhances the cutting efficiency for cross-cutting applications. This design helps prevent tear-out on the top surface of the material, resulting in a cleaner finish, particularly important for visible edges.
- Triple Chip Grind (TCG): The TCG grind combines flat-top and beveled teeth, making it effective for cutting hard materials like laminate and composites. This grind provides longevity and durability to the blade, reducing wear and tear while ensuring smooth cuts through tough materials.
What Maintenance Tips Can Help Keep Your Double Miter Saw Grind Optimal?
To maintain the optimal grind for your double miter saw, consider the following tips:
- Regular Cleaning: Keeping your saw clean is essential for its performance and longevity. Dust and debris can accumulate on the blade and internal components, affecting the precision of cuts and the overall functioning of the tool.
- Blade Maintenance: Regularly inspect and sharpen the blade to ensure it cuts efficiently. A dull blade can lead to increased strain on the motor and compromise the quality of cuts, so sharpening or replacing it as needed is crucial.
- Lubrication: Apply lubricant to moving parts such as the pivot points and sliding mechanisms. This reduces friction and wear, helping maintain smooth operation and extending the life of your saw.
- Calibration: Periodically check and adjust the alignment of the blade and miter angles. Proper calibration ensures accurate cuts and can prevent unnecessary wear on the blade and motor.
- Storage Conditions: Store your double miter saw in a dry and stable environment. Exposure to moisture can lead to rust and corrosion, while temperature fluctuations can affect the components’ integrity.
- Power Supply Check: Ensure that the power supply is stable and consistent to prevent damage to the motor. Using a surge protector can help mitigate risks from power spikes that could harm the saw.