BOSCH ROS20VSC Random Orbital Palm Sander 5 Inch
- Power Source: Corded Electric
- Voltage: 120 volts
- Item Weight: 3.5 pounds
- Amperage: 2.5 amps
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A corded random-orbit sander with a 12,000 RPM ceiling and a sub-4-pound body, a reasonable pick for shop or bench sanding where an outlet is close by.
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ASIN: B00BD5G9VAModel: ROS20VSCCategory: Sanders
Overview
The Bosch ROS20VSC is a corded random-orbit sander running on 120 volts with a 2.5 amp motor and a top speed of 12,000 RPM. It weighs 3.5 pounds and measures roughly 9 by 5 by 6 inches, a compact footprint for one-handed sanding.
The VSC designation in Bosch's naming points to a variable-speed sander sold with a carrying case, and the listed 12,000 RPM figure lines up with the top end of that range rather than a fixed single speed. Corded power means no battery runtime to manage during longer sanding sessions.
- 12,000 RPM top speed
- 2.5 amp, 120 volt motor
- 3.5 pound weight
- 9 x 5 x 6 inch body
Who it's for
Good for woodworkers and DIYers doing finish sanding on furniture, trim, or cabinetry who prefer a corded tool over battery swaps. Less suited to anyone who needs to sand far from an outlet, since it has no cordless option.
Pros and cons
- Runs up to 12,000 RPM
- Compact 3.5 pound body for one-handed control
- No battery to charge or replace
- Corded design limits reach and mobility
- Needs an outlet or extension cord
Performance notes
A 2.5 amp motor spinning up to 12,000 RPM is typical for a random-orbit sander in this size class, delivering enough speed for swirl-free finish work on wood without the heat buildup of higher-amp models built for heavy stock removal.
Where it stands among random-orbit sanders
- #1 most-searched brand and model of the 15 random-orbit sanders lines we track (by search demand, not sales).
From the specs of the 5 random-orbit sanders we list; not a test result.
Specifications
| Brand | Bosch |
|---|---|
| Model | ROS20VSC |
| Dimensions & fit | |
| Item Weight | 3.5 pounds |
| Item Dimensions | 9 × 5 × 6 inches |
| Dimensions | 9"L x 5"W x 6"H |
| Capacity & performance | |
| Speed | 12000 RPM |
| Power & efficiency | |
| Power Source | Corded Electric |
| Voltage | 120 volts |
| Amperage | 2.5 amps |
Closest rivals on specs
Makita BO5041K Random Orbit Sander 5 Inch- Item Weight 3.5 vs 3.1 pounds (+13%)
SKIL SR211601 Random Orbital Sander 5 Inch- Amperage 2.5 vs 2.8 amps (-11%)
DEWALT DCW210B 20V MAX Orbital Sander- Voltage 120 vs 20 volts (+500%)
- Amperage 2.5 vs 3 amps (-17%)
- Item Weight 3.5 vs 2.16 pounds (+62%)
Frequently asked questions
What is the top speed of the Bosch ROS20VSC?
It runs up to 12,000 RPM on 120 volt corded power.
How much does the Bosch ROS20VSC weigh?
3.5 pounds, with a body measuring about 9 by 5 by 6 inches.
Does the Bosch ROS20VSC run on battery power?
No, it is a corded electric sander drawing 2.5 amps.