DeWalt 5" Single Speed Random Orbit Sander - PSA Pad

5" Single Speed Random Orbit Sander - PSA Pad

Features

  • 3.0 A motor, 12,000 OPM
  • Shorter profile for closer work to the surface
  • Separate counterweight design to reduce vibration
  • Rubber overmold in key grip areas
  • Dust-sealed switch to limit dust ingress
  • One-handed locking dust bag
  • Dust port designed to fit DWV010 or DWV012 dust collectors
  • Can connect to other vacuums using DWV9000 universal quick connector (1-1/4" hose)
  • Compatible with 5" PSA sanding discs
  • 3/32" orbit diameter
  • Pad break with 8-hole pattern

Specifications

Pad Size 5 in
Motor Current 3.0 A
No Load Speed 12,000 OPM
Orbit Diameter 3/32 in
Pad Attachment PSA (pressure sensitive adhesive)
Power Source Corded
Product Weight 2.9 lbs
Includes Sander; dust bag
Dust Port Compatibility DWV010, DWV012; DWV9000 adapter for 1-1/4" hoses
Sander Type Random orbit
Number Of Pieces(in Box) 2
Warranty 3 Year Limited Warranty; 1 Year Free Service; 90 Days Satisfaction Guaranteed

5-inch single-speed random-orbit sander with a 3.0 A motor that operates at 12,000 OPM. The tool has a reduced overall height for working closer to the workpiece, a separate counterweight to lower vibration, and a rubber overmold grip for handling. Dust is collected with a one-handed locking dust bag or via a dust port compatible with DEWALT dust collectors; the sander accepts 5" PSA sanding discs.

Model Number: DWE6420
View Manual

DeWalt 5" Single Speed Random Orbit Sander - PSA Pad Review

4.5 out of 5

The DeWalt 5" Single Speed Random Orbit Sander, model DWE6420, has made quite an impression in my workshop. As an avid woodworker and DIY enthusiast, I’ve had the opportunity to put this sander through its paces on various projects, from furniture refinishing to home improvement tasks. Here’s an in-depth look at its performance, features, and my overall experience using it.

Performance

The first thing that stands out about this sander is its robust 3.0 Amp motor, which spins the pad at 12,000 Orbits Per Minute (OPM). This ensures efficient material removal and a smooth finish on a variety of surfaces. I found this particularly useful when sanding down old doors and preparing wooden surfaces for painting. The consistent power output allowed me to work quickly without sacrificing quality.

One of the key selling points of this sander is its balance. The separate counterweight design significantly reduces vibration, making it more comfortable to use over extended periods. This feature was a game-changer for me during a prolonged project where I had to sand multiple large surfaces. The reduced vibration meant less hand fatigue, allowing me to maintain control and precision throughout the job.

Design and Comfort

The ergonomic design of the DeWalt sander is another highlight. It features rubber over-mold in all critical areas, which provides a secure and comfortable grip. Even with smaller hands, I found it easy to handle and maneuver. Its shorter height allowed me to get closer to the workpiece, enhancing control and accuracy. This was particularly beneficial when working on intricate details and tight spaces.

Dust Collection

Dust management is crucial in any sanding operation, and the DeWalt sander excels in this area. The improved dust-sealed switch protects against dust ingestion, prolonging the switch's life and ensuring consistent performance. The one-handed locking dust bag is convenient and effective, though it does have its limitations. While it does a decent job of collecting dust, I found it more efficient to connect the sander directly to a shop vac using the compatible dust port. This setup significantly improved dust collection, keeping my workspace cleaner and minimizing airborne particles.

Versatility

The dust port on the DeWalt sander is designed to fit directly onto DeWalt's DWV010 or DWV012 dust collectors. Additionally, for those using other vacuum systems with 1-1/4" hoses, the DWV9000 Universal Quick Connector is available. This versatility in dust collection options is a thoughtful feature that enhances the tool's usability across different setups.

Hook and Loop Pad System

One area where the DeWalt sander has received mixed reviews is its hook and loop pad system. In my experience, the pad held the sanding discs securely, and changing discs was straightforward. However, it’s worth noting that some users have reported issues with the pads wearing out quickly and difficulties in finding compatible replacements. To mitigate this, I recommend using high-quality sanding discs and keeping an eye on the pad’s condition to ensure optimal performance.

Durability and Reliability

Durability is a critical factor for any tool, and the DeWalt sander has proven to be a reliable workhorse in my workshop. It has handled various projects without overheating or breaking down. The build quality is solid, and the components feel robust and well-engineered. That said, no tool is perfect, and some users have reported issues with the dust bag’s latching mechanism and the pad's longevity. While I haven’t encountered these problems myself, they are worth considering.

Noise Level

One aspect that could be improved is the noise level. The DeWalt sander is relatively loud, which can be a bit jarring during extended use. I recommend using ear protection, especially if you’re working in a confined space or on a prolonged project. While the noise is a minor drawback, it’s a trade-off for the powerful performance the sander delivers.

Conclusion

Overall, the DeWalt 5" Single Speed Random Orbit Sander is a formidable tool that combines power, balance, and comfort in a well-designed package. Its efficient material removal, effective dust collection (especially when connected to a shop vac), and ergonomic design make it a valuable addition to any workshop. While there are some concerns about the hook and loop pad system and noise level, these are relatively minor issues that do not detract significantly from its overall performance.

Given its robust performance and user-friendly features, I would recommend the DeWalt sander to both professional woodworkers and DIY enthusiasts. Its ability to handle a variety of tasks with ease, coupled with its durability and thoughtful design, make it a worthwhile investment for anyone looking to achieve high-quality sanding results. Whether you’re working on large-scale projects or intricate details, this sander is up to the challenge.



Project Ideas

Business

On-Site Cabinet Facelift

Offer a scuff-sand and repaint service for kitchen and bath cabinets. Degrease, sand to adhesion-ready with 150–220 grit, then spray or roll enamel. Use the sander’s dust bag or hook to a vacuum for near-dustless work, making it client-friendly. Price per door/drawer with tiered packages.


Stair Tread and Handrail Refresh

Specialize in sanding and refinishing worn stair treads and rails without full floor sanding. The compact profile works well on steps and edges; blend scratches and recoat with durable finish. Offer evening/weekend, low-dust appointments for occupied homes and charge per step/linear foot.


Furniture Flip Microbrand

Source thrifted solid-wood pieces, repair and refinish with uniform, swirl-free sanding, then sell via local marketplaces. Create a consistent finish workflow (80/120/180/220) and a signature stain or oil. Document before/after for social proof and bundle delivery for upsells.


Butcher-Block Countertop Renewal

Provide mobile sanding and re-oiling of butcher-block countertops. Mask off, sand flat through 120–220 grit, raise grain and finish to client’s sheen. Emphasize clean, controlled dust extraction and fast turnaround. Price by square footage with add-ons for cutting board refreshes.


Rental Turnover Surface Refresh

Offer quick prep packages for property managers: sand and touch up doors, window sills, handrails, and built-ins between tenants. The random orbit sander delivers fast, consistent prep, and dust control keeps units clean. Sell as a flat-rate per unit or per room service.

Creative

Live-Edge Charcuterie Boards

Flatten and finish live-edge slabs or glued cutting board blanks. Start with 80–100 grit to knock down high spots, move through 120/150/180/220 for a silky, food-safe finish. The sander’s shorter profile and reduced vibration give great control when feathering edges, and its dust bag keeps shop cleanup minimal while you prep for oil or wax.


Patterned Plywood Wall Art

Glue up Baltic birch or plywood panels, then use coarse-to-fine grits to selectively reveal ply layers, creating contour lines and gradients. The 3/32 in orbit helps avoid heavy swirl marks, and the pad brake prevents gouges when setting down between passes. Finish with clear coat to make the layers pop.


Geometric Inlay Serving Trays

Build trays with contrasting wood inlays. After glue-up, level the inlay flush using progressive grits. The random orbit pattern blends transitions without tracks, and the rubber overmold grip reduces fatigue during longer flattening sessions. End with 220–320 grit and apply a durable finish.


Skateboard Deck Refinish

Strip old lacquer or graphics from wood skateboard decks, smooth concave surfaces, and prep for new stain or art. Use light pressure and 150–220 grit to avoid flat spots. The dust port keeps airborne particles down, making it safer when cleaning up old grip residue.


Cedar Outdoor Bench Smooth-Up

Build a simple cedar bench and sculpt soft, rounded edges with coarse grits before refining to 180–220 for a splinter-free feel. The single-speed 12,000 OPM cuts quickly on softwoods, and dust collection helps keep the work area clean before applying exterior oil.