BLACK+DECKER 20V MAX Brushless Jigsaw or BLACK+DECKER 6-1/2-Inch Brushless Cordless Saw? Which BLACK+DECKER Model to Buy
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You are deciding between the black decker 20v max brushless jigsaw vs 6 1 2 inch brushless cordless saw. Both tools share a 20V MAX brushless motor and include a 2.5Ah battery and charger. They also feature LED lights and aluminum bases. The main difference is their function. The jigsaw handles curves and intricate shapes. The circular saw makes straight, rip, and angled cuts in sheet goods and lumber.
Key differences
| Aspect | BLACK+DECKER 20V MAX Brushless Jigsaw | BLACK+DECKER 6-1/2-Inch Brushless Cordless Saw |
|---|---|---|
| Blade Diameter | Not listed | 6-1/2 in. |
| No-Load Speed | Not listed | 4,300 RPM |
| Cutting Capacity | 1 in. stroke length | 2-5/32 in. at 90° |
| Weight | 6.61 pounds | Not listed |
| Cutting Length per Charge | 82 ft. (25m) | 102 linear ft. (31m) |
Which one should you choose?
Choose BLACK+DECKER 20V MAX Brushless Jigsaw if
- You need to cut curves or intricate shapes in wood, metal, or plastic.
- You want a lighter tool for maneuvering in tight spaces.
- You require orbital cutting modes for smoother finishes.
Choose BLACK+DECKER 6-1/2-Inch Brushless Cordless Saw if
- You need to make straight rip cuts or crosscuts in lumber.
- You require precise angled bevel cuts up to 50°.
- You want to connect the saw to a guide rail for accuracy.
Verdict: Choose the jigsaw if your work involves curved cuts or detailed shaping. Pick the circular saw if you primarily need to make straight, long cuts in sheets or boards. Both tools use the same battery system, so your choice depends on the cut shape you perform most often.
Jigsaw vs Circular Saw Specs
Cutting capacity
The BLACK+DECKER 6-1/2-Inch Brushless Cordless Saw offers greater depth capability for thick materials. It cuts up to 2-5/32 inches at a 90-degree angle and 1-9/16 inches at 45 degrees. The BLACK+DECKER 20V MAX Brushless Jigsaw focuses on stroke length rather than depth. It features a 1-inch stroke length. This makes the circular saw better for deep rip cuts in lumber. The jigsaw is designed for thinner materials and intricate curves. You will choose the circular saw for structural wood. Pick the jigsaw for detailed shaping in thinner stock.
Speed
Speed specifications highlight the operational differences between these two tools. The BLACK+DECKER 6-1/2-Inch Brushless Cordless Saw reaches up to 4,300 no-load RPM. This high speed aids in fast, straight cuts through various materials. The BLACK+DECKER 20V MAX Brushless Jigsaw does not list a specific RPM in the provided data. It relies on a variable speed trigger for control. This allows you to adjust pace based on material hardness. The circular saw provides a fixed maximum speed for efficiency. The jigsaw offers manual speed adjustment for precision work.
Dimensions
Physical size affects maneuverability in tight spaces. The BLACK+DECKER 20V MAX Brushless Jigsaw measures 12.7 inches in length, 3.66 inches in width, and 9.65 inches in height. It weighs 6.61 pounds. The BLACK+DECKER 6-1/2-Inch Brushless Cordless Saw is larger at 16.7 inches in length and 8.86 inches in width. Its height is 9.1 inches. The weight is not listed for the circular saw. The jigsaw is more compact and lighter. This makes it easier to handle for overhead or detailed cuts. The circular saw is bulkier due to its larger base plate.
Motor power
Both tools utilize brushless motors for improved efficiency. The BLACK+DECKER 20V MAX Brushless Jigsaw claims up to 36% more power with its brushless motor. The BLACK+DECKER 6-1/2-Inch Brushless Cordless Saw claims up to 76% more power. Both operate on the 20V MAX platform. The circular saw highlights a higher percentage gain, suggesting significant efficiency improvements over brushed models. The jigsaw also benefits from brushless technology. You get longer runtime and consistent performance from both. The circular saw emphasizes greater power gains for demanding tasks.
Versatility
Each tool serves a distinct cutting purpose. The BLACK+DECKER 20V MAX Brushless Jigsaw handles straight, curved, and angled cuts. It works with wood, metal, and plastic. You can switch between straight and orbital modes for speed or smoothness. The BLACK+DECKER 6-1/2-Inch Brushless Cordless Saw is designed for straight cuts. It features bevel adjustment for angled cuts up to 50 degrees. It connects to guide rails for precision. The jigsaw offers more shape flexibility. The circular saw excels at straight, accurate rip and cross cuts. Choose based on the cut shape you need most.
Which BLACK+DECKER Saw Fits Your Needs
You need precise curved or angled cuts
Choose the jigsaw for detailed work. Its orbital mode and variable speed trigger help you control rough or smooth finishes. The 1-inch stroke length and compact design allow you to maneuver easily in tight spaces. It is ideal for slicing through wood, metal, or plastic with accuracy.
You require deep straight cuts in thick lumber
The circular saw handles demanding DIY tasks with its 6-1/2-inch blade. It cuts up to 2-5/32 inches at 90 degrees and offers bevel adjustment up to 50 degrees. The high speed of 4,300 RPM and sturdy aluminum base plate ensure you achieve precise, straight results for larger projects.
You want longer runtime per single charge
Select the circular saw if runtime is your priority. It can cut up to 102 linear feet or 165 cuts per charge. The jigsaw offers 82 feet of cutting per charge. Both use the same 20V MAX battery, but the circular saw provides more cutting length before needing a recharge.
The products compared
BLACK+DECKER 20V MAX Brushless Jigsaw
Best for: DIY curved cuts and tight spaces
- Voltage
- 20V MAX
- Power Source
- Cordless
- Dimensions
- 12.7 × 3.66 × 9.65 inches
- Weight
- 6.61 pounds
View on Amazon: BLACK+DECKER 20V MAX Brushless Jigsaw Affiliate link
This BLACK+DECKER 20V MAX cordless jigsaw features a brushless motor for increased power and runtime. It includes a 2.5Ah battery and charger for immediate use. The tool offers a 1-inch stroke length and variable speed control for cutting wood, metal, or plastic. Its compact design and lightweight build help you maneuver in tight spaces while maintaining precision.
Pros
- Brushless motor delivers up to 36% more power
- Variable speed trigger allows tailored cutting modes
- Includes 2.5Ah battery and charger in the kit
- Sturdy aluminum base aids in precision cuts
- Compact and lightweight for tight space maneuvering
Cons
- Dust bag and vacuum are sold separately
- 6.61 pounds weight may feel heavy for extended overhead use
- Single 2.5Ah battery limits runtime for large projects
Good fit if
- You need a cordless tool for curved or angled cuts
- You want a complete kit with battery and charger included
- You work in tight spaces requiring a compact design
Skip if
- You require a corded tool for unlimited runtime
- You need a larger blade capacity for thick stock
- You prefer a heavier, more stable base for rough cuts
Verdict: BLACK+DECKER 20V Brushless Jigsaw is a practical choice for DIYers needing versatile cordless cutting capabilities in a portable package. It fits users who prioritize ease of handling and included accessories over heavy-duty industrial performance.
BLACK+DECKER 6-1/2-Inch Brushless Cordless Saw
Best for: DIYers needing precision in tight spaces
- Blade Diameter
- 6-1/2 in.
- No-Load Speed
- 4,300 RPM
- Cutting Depth 90
- 2-5/32 in.
- Voltage
- 20V MAX
- Power Source
- Cordless
- Dimensions
- 16.7 × 8.86 × 9.1 inches
View on Amazon: BLACK+DECKER 6-1/2-Inch Brushless Cordless Saw Affiliate link
This BLACK+DECKER circular saw features a 6-1/2-inch blade and a brushless motor running at 4,300 RPM. It cuts up to 2-5/32 inches deep at 90 degrees and 1-9/16 inches at 45 degrees. The aluminum base plate connects to guide rails for precision. It includes a 2.5Ah battery and charger. The compact design helps you maneuver in tight spaces during DIY projects.
Pros
- Brushless motor delivers up to 76% more power
- Cuts up to 102 linear feet per charge
- Aluminum base plate connects to guide rails
- Built-in LED illuminates the cut line
Cons
- Dust bag and vacuum sold separately
- Guide rail not included
- Maximum bevel angle limited to 50 degrees
Good fit if
- You need a compact tool for tight spaces
- You want precise cuts with a guide rail
- You prefer a brushless motor for longer runtime
Skip if
- You require a larger 7-1/4-inch blade capacity
- You need a saw with an included dust collection system
- You prefer a corded power source for unlimited runtime
Verdict: BLACK+DECKER 6-1/2" Brushless Cordless Saw suits DIYers needing precision in tight spaces. The guide rail compatibility and brushless motor make it a reliable choice for detailed cuts.
Specifications side by side
| Spec | BLACK+DECKER 20V MAX Brushless Jigsaw | BLACK+DECKER 6-1/2-Inch Brushless Cordless Saw |
|---|---|---|
| Blade Diameter | not stated | 6-1/2 in. |
| No-Load Speed | not stated | 4,300 RPM |
| Cutting Depth 90 | not stated | 2-5/32 in. |
| Voltage | 20V MAX | 20V MAX |
| Power Source | Cordless | Cordless |
| Dimensions | 12.7 × 3.66 × 9.65 inches | 16.7 × 8.86 × 9.1 inches |
| Weight | 6.61 pounds | not stated |
| Color | Black, Orange | Black, Orange |
| Model | BLJS78E1 | BLCS78E1 |
Frequently asked questions
Which tool is better for cutting curves?
The BLACK+DECKER 20V MAX Brushless Jigsaw is the better choice for curved cuts. Its compact design, measuring 12.7 inches in length, allows for easy maneuverability in tight spaces. The jigsaw is specifically built for versatile cordless cutting, making it ideal for DIY projects that require intricate shapes rather than straight lines.
Can I use the same battery for both saws?
Yes, both tools operate on the 20V MAX power source. Since they share the same voltage platform, you can use a single battery for either the jigsaw or the circular saw. This compatibility allows you to switch between tools without needing separate charging systems for each device.
Which saw is lighter and easier to hold?
The BLACK+DECKER 20V MAX Brushless Jigsaw is lighter, weighing 6.61 pounds. Its smaller footprint, with a width of 3.66 inches, makes it easier to handle for extended periods. The circular saw is larger and heavier, designed for stability on flat surfaces rather than handheld precision work.
Does the circular saw cut deeper than the jigsaw?
The BLACK+DECKER 6-1/2-Inch Brushless Cordless Saw offers greater cutting depth. It can cut up to 2-5/32 inches at a 90-degree angle. The jigsaw focuses on stroke control and orbital modes for detailed work, while the circular saw is built for thicker materials and straight, deep cuts.
What is the main difference in blade size?
The circular saw uses a 6-1/2-inch blade diameter, which provides a wider cutting path. The jigsaw uses a reciprocating blade designed for varied cuts. The larger blade on the circular saw allows for faster, straighter cuts across wide boards, while the jigsaw blade is optimized for tight turns.
Which model is best for general DIY tasks?
The BLACK+DECKER 20V MAX Brushless Jigsaw is a practical choice for general DIY tasks. It fits users who prioritize ease of handling and included accessories. The circular saw is better if you need precision in tight spaces with guide rail compatibility. Choose the jigsaw for versatile, portable cutting needs.
Are both tools cordless?
Yes, both the jigsaw and the circular saw are cordless. They both rely on the 20V MAX battery system for power. This design allows you to move freely without being tethered to an outlet, making both tools suitable for job sites or home projects where power access is limited.