Bosch ROS20VSC 5-Inch Variable-Speed Random Orbital Sander

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Product guide

Bosch ROS20VSC 5-Inch Variable-Speed Random Orbital Sander

Variable-Speed: The Bosch ROS20VSC is a corded 5-inch random orbital sander with adjustable speed and an onboard microfilter dust canister. Its variable speed and hook-and-loop disc attachment support task-specific sanding, while the listed vacuum adapter offers an option for connecting a compatible hose.

At a glance

Variable speed is listed at 7,500-12,000 OPM for adjusting the sander to the task and workpiece.
Hook-and-loop attachment makes sanding discs quick to change, according to the listing.
The microfilter dust canister detaches, and the listed vacuum adapter supports connection to compatible hoses.
A pad-dampening system is designed to help reduce swirl marks on flat and contoured surfaces.

Price

$69.00Save 30%

Reference price: ~~$99.00~~

Price checked: Nov 12, 2026

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Pros and cons

Pros

Adjustable operating speed gives buyers more control over different sanding tasks.
The listing describes both an onboard dust canister and a vacuum-adapter option.
The 5-inch hook-and-loop disc system supports straightforward disc changes.

Cons

Corded operation requires access to a power outlet and limits movement compared with a cordless tool.

Technical specifications

11 specifications

Identity
Brand	Bosch
Model	ROS20VSC

Power and speed
Power configuration	Corded Electric
Voltage	120 volts
Amperage	2.5 A
Maximum rotational speed	12000 rpm

Sanding and dust collection
Disc diameter	5 inches
Form factor	Rectangular
Dust collection	Micro filter system

Dimensions and weight
Dimensions listed	9"L x 5"W x 6"H
Weight listed	3.5 pounds

What to know before buying

Listing details to confirm

The listing gives both 7,500-12,000 OPM as the adjustable no-load range and 12000 rpm as maximum rotational speed. OPM and rpm are different measures, so do not treat them as interchangeable. Check that the included disc and replacement discs suit your work.

What’s in the box

Included

Soft backing pad
Sanding disc
Vacuum hose adapter
Contractor bag

Who is it for?

A good fit for

DIYers and woodworkers seeking a corded 5-inch random orbital sander with adjustable speed.
Users who want onboard dust collection with the option to connect a compatible vacuum hose.
Buyers who prioritize convenient hook-and-loop sanding-disc changes.

Less suited to

Users who need cordless operation or unrestricted movement away from an outlet.

Bosch ROS20VSC 5-Inch Variable-Speed Random Orbital Sander · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 5,017 ratings

5 stars77%77%
4 stars13%13%
3 stars4%4%
2 stars2%2%
1 star4%4%

Customer feedback highlights perceived strong performance, useful dust collection, easy disc changes and vacuum hookup, adjustable speed, and quiet operation. Some customers also report durability concerns, including failures after first use, while others describe long service life. For buyers choosing among corded 5-inch sanders, those comments make ease of use and dust handling potential strengths, but durability reports are mixed and do not establish how any individual unit will perform.

Positive themes

Customers report effective dust collection, convenient disc attachment and vacuum hookup, and useful variable-speed adjustment.
Some customers describe the sander as quiet in use.

Mixed feedback

Durability feedback is mixed, with reports ranging from long service life to failure after first use.

Frequently asked questions

Is the Bosch ROS20VSC cordless?

No. The listing specifies corded electric power and 120 volts.

What speed range is listed?

The adjustable no-load range is listed as 7,500-12,000 OPM. The listing separately gives a maximum rotational speed of 12000 rpm, which is a different measure.

Can it connect to a vacuum?

The manufacturer describes a vacuum hose adapter compatible with standard 1-1/4-inch and 1-1/2-inch hoses or Bosch vacuum cleaner hoses.

What sanding discs does it use?

The listing describes a 5-inch hook-and-loop disc system and states compatibility with industry-standard 8-hole 5-inch hook-and-loop discs.