The DWE6423K is a 5 inch random orbital sander with a 3 amp motor that drives the pad between 8,000 and 12,000 orbits per minute. A separate counterweight balances the orbiting mass, which is the main way a sander reduces vibration in your hand and lets you hold it for a long session.
The low-profile body puts your palm close to the work, which improves control on edges and flat panels. The switch is dust sealed, so fine sanding dust cannot easily creep into the contacts, a common failure on cheaper sanders. Compared with the Makita BO5041K at 4,000 to 12,000 OPM, the DeWalt has a narrower speed range but a stronger reputation for low vibration. It is the same sander as the DWE6423 without the case.
The kit adds a case, which keeps pads and discs together. Keep the pad clean of resin and replace it when the hook-and-loop stops gripping. Attach a shop vacuum to the port, since the onboard bag captures only part of the dust.
What works
- Separate counterweight reduces vibration
- Dust-sealed switch extends life
- Low profile for edge control
- Case included in the kit
Watch out for
- Speed floor of 8,000 OPM is high for delicate finishes
- Onboard bag is a partial dust solution
Spec sheet
- Motor
- 3.0 amp
- Speed
- 8,000 to 12,000 OPM
- Pad
- 5 in hook and loop
- Vibration
- Separate counterweight
- Switch
- Dust-sealed
- Kit
- Includes carry case






