BLACK+DECKER MATRIX Trim Saw Attachment with 3-3/ vs SKIL 20V Brushless 6-1/2In. Cordless Compact
Updated July 2026 — SKIL 20V Brushless 6-1/2In. Cordless Compact leads on rpm and cuts.
The SKIL circular saw offers superior performance and a complete kit, making it the better choice for most users.
Why BLACK+DECKER MATRIX Trim Saw Attachment with 3-3/ is better
Price
BLACK+DECKER is $27 cheaper
Weight
BLACK+DECKER is lighter
Compatibility
BLACK+DECKER works with existing Matrix tools
Why SKIL 20V Brushless 6-1/2In. Cordless Compact is better
Performance
SKIL has a brushless motor with higher RPM
Safety
SKIL includes an electric brake
Battery Life
SKIL's battery technology offers longer runtime
Overall score
Specifications
| Spec | BLACK+DECKER MATRIX Trim Saw Attachment with 3-3/ | SKIL 20V Brushless 6-1/2In. Cordless Compact |
|---|---|---|
| Motor Type | Brushed | Brushless |
| Included Battery | No | Yes |
| Max Cuts | N/A | 105 |
| Ergonomics | Compact | Ergonomic |
| Electric Brake | No | Yes |
Dimension comparison
Overview of the BLACK+DECKER MATRIX Trim Saw Attachment and SKIL Cordless Circular Saw
The BLACK+DECKER MATRIX Trim Saw Attachment is priced at $52.00, making it about 17% cheaper than the SKIL 20V Brushless Circular Saw, which retails for $79.00. While both tools are designed for cutting wood, they serve different purposes and user needs. The BLACK+DECKER attachment is primarily for users who already own compatible tools in the Matrix line, whereas the SKIL saw comes as a complete kit with a battery and charger, catering to those who may need a standalone solution.
Design and Build Quality
In terms of design, the BLACK+DECKER MATRIX attachment features a lightweight and compact design that enhances comfort and control during use. It is specifically engineered for compatibility with the MATRIX system, allowing for easy attachment to other tools. On the other hand, the SKIL cordless circular saw boasts an ergonomic design with a blade-left configuration that optimizes visibility of the cut line. This thoughtful design helps users achieve precise cuts while minimizing strain during operation. Both products are built for ease of handling, but the SKIL saw emphasizes visibility and comfort for extended use.
Performance and Power
Performance-wise, the SKIL cordless circular saw outshines the BLACK+DECKER attachment with its powerful brushless motor, which delivers up to 5,500 RPM. This high speed allows the SKIL saw to make about 105 cuts in 2x4 pine on a single charge using the included 2.0Ah battery. In contrast, the BLACK+DECKER attachment operates at variable RPMs, with a maximum of 3,400 RPM when paired with a 20V Max battery. While both tools are capable of cutting wood, the SKIL saw provides a more powerful and efficient performance, especially for larger projects requiring multiple cuts.
Versatility and Compatibility
The BLACK+DECKER MATRIX Trim Saw Attachment is designed for versatility, as it can be used with any BLACK+DECKER tool in the MATRIX system, such as the BDEDMT and BDCDMT112. This allows users to switch between various attachments for different tasks seamlessly. Conversely, the SKIL saw is a standalone tool that comes with a PWR CORE 20 2.0Ah lithium battery and charger, making it ready to use right out of the box. While the BLACK+DECKER attachment offers multiple options for users with existing tools, the SKIL saw is ideal for those who need a comprehensive solution without additional purchases.
Safety Features
Safety is a crucial aspect of any power tool, and both the BLACK+DECKER attachment and SKIL circular saw include features designed to protect users. The SKIL saw includes an electric brake that stops the blade quickly, enhancing safety during operation. This feature is particularly beneficial for preventing accidents and ensuring user control. The BLACK+DECKER attachment does not mention specific safety features, focusing more on its lightweight and user-friendly design. For users prioritizing safety, the SKIL saw's electric brake offers a significant advantage.
Battery and Runtime
Battery performance is a key factor when considering cordless tools. The SKIL 20V circular saw features industry-leading PWR CORE 20 lithium battery technology, which wraps each cell with cooling material to extend battery life and runtime by 25%. This means users can work longer between charges. The BLACK+DECKER MATRIX Trim Saw Attachment does not include a battery or mention runtime metrics, as it relies on the Matrix system's existing battery setups. For those who seek longevity and efficiency in battery performance, the SKIL circular saw is the clear winner.
Price and Value
Price-wise, the BLACK+DECKER MATRIX Trim Saw Attachment is more budget-friendly at $52.00, compared to the SKIL circular saw's $79.00 price tag. This makes the BLACK+DECKER option about 17% cheaper, which is appealing for users looking for a more economical choice. However, while the BLACK+DECKER attachment offers value for those already invested in the Matrix system, the SKIL saw provides a complete cutting solution that includes a battery and charger, making it a more valuable option for new users or those requiring a standalone tool.
Which should you buy?
Ultimately, the choice between the BLACK+DECKER MATRIX Trim Saw Attachment and the SKIL 20V Brushless Circular Saw comes down to your specific needs. If you already own other BLACK+DECKER Matrix tools and are looking for a lightweight and compact attachment, the BLACK+DECKER MATRIX Trim Saw is a cost-effective choice. However, for users seeking a powerful, standalone circular saw with excellent performance, safety features, and a complete kit, the SKIL circular saw is the better investment despite its higher price. Consider your existing tools, intended use, and budget to make the best decision for your woodworking projects.

