
DEWALT DWE6421
Score: 85/100
Craftsman CMCW220B
Score: 85/100Rankings

The DEWALT DWE6421K is a lightweight, corded 5-inch random orbit sander featuring a 3.0-amp motor and a fixed 12,000 OPM speed. It is designed for general-purpose woodworking and light material sanding, offering a low-profile build and vibration-reduction technology to enhance user comfort during extended use. Best suited for DIYers and hobbyists who value brand reliability and comfort over variable speed control.

The Craftsman CMCW220B is a lightweight, cordless random orbit sander designed for fast material removal at 12,000 OPM. It features effective dust collection and variable speed control, though the dust bag can clog without a vacuum. It is best suited for DIY homeowners and woodworkers needing cordless mobility for medium projects.
| Attribute | ![]() | ![]() |
|---|---|---|
360 Wbest | — | |
12,000 RPMbest | 12,000 RPMbest | |
2.38 mmbest | — | |
127 mmbest | 127 mmbest | |
| ↓ lower better | 1.31 kg | 1.156 kgbest |
3 yearsbest | 3 yearsbest | |
1.83 mbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Performance(3) | ||
Power Source | Corded | Cordless |
Orbit Diameter (mm) | 2.38 mm | mm |
Variable Speed | false | true |
Ergonomics & Design(3) | ||
Weight (kg) | 1.31 kg | 1.156 kg |
Switch Type | Dust-sealed | Dust-Sealed |
Handle Type | Rubber overmold | Low Profile |
Features & Accessories(3) | ||
Dust Collection System | Bag | Bag + Vacuum Port |
Includes Sandpaper | false | true |
Pad Attachment Type | Hook-and-loop | Hook-and-Loop |


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

Professional reviewers highlight the DWE6421 as a solid choice for a variety of sanding applications due to its balanced speed and accessible design. They praise the 2.9-pound weight and 5.5-inch height for accessibility in tight spaces and emphasize the counterweight vibration-reduction system as a meaningful comfort feature.
Everyday users appreciate the DWE6421K as an affordable entry-level sander that handles typical home workshop tasks effectively. Common praise focuses on the real reduction in hand vibration, the convenience of quick paper changes, and the lightweight nature of the tool for overhead work.

Professional reviewers praise the Craftsman CMCW220B as a high-quality sander that simplifies jobs through its high-performance motor and effective dust control.
Everyday users generally appreciate the sander's fast sanding capabilities and effective dust collection, with Walmart ratings averaging 4.4/5 stars.
“Perfect for DIY projects”

“Low vibration is real”

“Quick paper changes”


