
BLACK+DECKER BDCCS20B
Score: 65/100
Craftsman CMES510
Score: 78/100Rankings

The Craftsman CMES510 is a robust 15-amp corded circular saw designed for aggressive cutting in wood, featuring a durable magnesium shoe and high no-load speed. It lacks modern safety and convenience features like an electric brake or dust collection, which may deter some professionals. It is best suited for DIYers and homeowners needing a budget-friendly, powerful tool for framing and general jobsite work.

The BLACK+DECKER BDCCS20B is a compact, cordless 20V MAX* circular saw featuring a 5-1/2 inch blade and a high-torque brushed motor, designed specifically for light to moderate DIY tasks. It operates within the POWERCONNECT™ system for battery interchangeability, offering a lightweight and portable solution for home repairs and trimming. The tool is ideal for users needing a handsaw replacement for small projects.
| Attribute | ![]() | ![]() |
|---|---|---|
5.5 inches | 7.25 inchesbest | |
1.625 inches | 2.5 inchesbest | |
3,700 RPM | 5,500 RPMbest | |
45 degrees | 55 degreesbest | |
20 V | 120 Vbest | |
| ↓ lower better | 6 lbsbest | 11.05 lbs |
— | 15 Abest | |
— | 8 ftbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Motor(2) | ||
Power Source | Cordless | Corded |
Voltage (V) | 20 V | 120 V |
Performance & Cutting(4) | ||
Blade Diameter (inches) | 5.5 inches | 7.25 inches |
Cutting Depth at 90 Degrees (inches) | 1.625 inches | 2.5 inches |
No-Load Speed (RPM) | 3700 RPM | 5500 RPM |
Bevel Capacity (degrees) | 45 degrees | 55 degrees |
General & Warranty(1) | ||
Warranty Length (years) | 2 years | 3 years |
Design & Ergonomics(1) | ||
Weight (lbs) | 6.0 lbs | 11.05 lbs |


Products in the top-left offer the best value (high score, low price).

Professional reviewers like TechGearLab and iFixit highlight the BDCCS20B as an excellent lightweight trim saw or handsaw replacement for DIY enthusiasts. They praise its compact design, pivoting shoe, and variable-speed trigger for enhancing control and versatility in small projects. However, critics consistently note that the underpowered motor and short battery life limit its utility for broader or more demanding applications.
Everyday consumers generally find the saw to be great for consumer use around the house, particularly for cutting shelves and trim. The light weight and battery interchangeability are frequently cited as major advantages. However, recurring complaints focus on the power limitations for anything beyond modest tasks, with users noting it is not suitable for major construction work.

Professional reviewers highlight the CMES510's high-performance 15-amp motor and 5,500 RPM speed as key strengths, while noting the absence of a motor brake and laser guide as omissions compared to premium alternatives.
Everyday users praise the saw's power and ability to cut through various woods without binding, with the comfortable grip frequently mentioned as a positive factor for control.
“great for consumer use around the house”

“praises its power to avoid binding/sticking on woods, nice grip for control, and overall recommendation”


