DeWalt DWS779 Mitre Saw: Precision Cutting at Its Best
The DeWalt DWS779 Mitre Saw is a powerful tool designed for professional woodworkers and DIY enthusiasts alike. Known for its precision and durability, this saw features a robust 15-amp motor that delivers a no-load speed of 3,800 RPM, making it ideal for cutting through various materials with ease. However, like any equipment, users may encounter issues that can affect performance, such as misalignment, dull blades, or electrical problems. These issues can lead to longer cutting times, increased safety risks, and potential damage to the material being cut. Understanding the common problems and their solutions can help maintain the efficiency and safety of your DeWalt DWS779 Mitre Saw.
Technical Details of the DeWalt DWS779
| Specification | Details |
|---|---|
| Motor Power | 15 Amps |
| No-Load Speed | 3,800 RPM |
| Blade Diameter | 12 inches |
| Cutting Capacity (Vertical) | 6-5/8 inches |
| Cutting Capacity (Horizontal) | 2 x 14 inches at 90 degrees |
| Weight | 56 lbs |
| Warranty | 3 Years Limited |
Troubleshooting Steps for Common Issues
- Check Power Supply: Ensure the saw is plugged in and the outlet is functioning properly.
- Inspect the Blade: Look for any signs of dullness or damage. Replace the blade if necessary.
- Adjust the Mitre and Bevel Settings: Make sure the settings are correctly aligned for accurate cuts.
- Examine the Motor: If the saw is not starting, the motor may be faulty. Consult a professional for repairs.
- Clean the Saw: Remove any debris or sawdust that may be obstructing the saw’s operation.
Maintenance / Prevention Tips
- Regularly clean the saw to prevent dust buildup that can affect performance.
- Inspect and replace blades as needed to ensure clean and precise cuts.
- Store the saw in a dry place to prevent rust and corrosion.
- Calibrate the mitre and bevel settings periodically to maintain accuracy.
- Use the saw according to the manufacturer’s guidelines to avoid unnecessary wear and tear.
FAQs
What is the maximum cutting capacity of the DeWalt DWS779?
The maximum cutting capacity is 6-5/8 inches vertically and 2 x 14 inches horizontally at 90 degrees.
How often should I replace the blade?
It is recommended to replace the blade when you notice a decrease in cutting performance or if the blade is visibly damaged.
Can I use this saw for cutting metal?
The DeWalt DWS779 is primarily designed for wood cutting. For metal cutting, use a blade specifically designed for that purpose.
What type of warranty does the DeWalt DWS779 come with?
The DeWalt DWS779 comes with a 3-year limited warranty, covering defects in materials and workmanship.

