A full side view of the blue and black Bosch 5-inch palm random orbit sander, showcasing its compact ergonomic housing, texturized rubber palm grip top, red power toggle switch, and a clear blue translucent microfilter dust canister extension against a solid white background.
An informational product diagram of the Bosch 5-inch random orbit sander with descriptive text labels detailing its variable-speed dial, soft-grip top, low-vibration operation, microfilter dust canister, 5-inch hook-and-loop backing pad, and integral pad-dampening system.
A profile shot of the Bosch 5-inch palm random orbit sander with the dust canister removed, demonstrating a solid black vacuum hose adapter sleeve connected directly to the rear dust extraction port nozzle.
A side shot of the Bosch corded 5-inch palm sander machine, displaying a flexible corrugated black vacuum extraction hose linked directly to the integrated rear collection port.
A clean top-down overhead view of the texturized black rubber palm grip zone on the Bosch random orbit sander, showcasing the anti-slip dimple patterns and the vertical cord entry point.
A close-up back-angle view of the sander's rear handle handle area, highlighting the red variable-speed thumbwheel dial resting directly beneath the reinforced power cord protection boot.
A flat profile view of the right side of the Bosch 5-inch random orbit sander, detailing the proportional length balance between the front motor cylinder housing and the rear-mounted microfilter system canister box.
A macro close-up view of the front of the sander head cap, focusing on the mechanical red power rock toggle switch with raised international binary icons representing on and off selections.
An application photograph of an operator holding the Bosch random orbit sander above its blue hard plastic carrying case, illustrating the 8-hole hook-and-loop pattern on the pliant white backing pad as it aligns with corresponding alignment pins on a circular sheet of sandpaper.
A full side view of the blue and black Bosch 5-inch palm random orbit sander, showcasing its compact ergonomic housing, texturized rubber palm grip top, red power toggle switch, and a clear blue translucent microfilter dust canister extension against a solid white background.
An informational product diagram of the Bosch 5-inch random orbit sander with descriptive text labels detailing its variable-speed dial, soft-grip top, low-vibration operation, microfilter dust canister, 5-inch hook-and-loop backing pad, and integral pad-dampening system.
A profile shot of the Bosch 5-inch palm random orbit sander with the dust canister removed, demonstrating a solid black vacuum hose adapter sleeve connected directly to the rear dust extraction port nozzle.
A side shot of the Bosch corded 5-inch palm sander machine, displaying a flexible corrugated black vacuum extraction hose linked directly to the integrated rear collection port.
A clean top-down overhead view of the texturized black rubber palm grip zone on the Bosch random orbit sander, showcasing the anti-slip dimple patterns and the vertical cord entry point.
A close-up back-angle view of the sander's rear handle handle area, highlighting the red variable-speed thumbwheel dial resting directly beneath the reinforced power cord protection boot.
A flat profile view of the right side of the Bosch 5-inch random orbit sander, detailing the proportional length balance between the front motor cylinder housing and the rear-mounted microfilter system canister box.
A macro close-up view of the front of the sander head cap, focusing on the mechanical red power rock toggle switch with raised international binary icons representing on and off selections.
An application photograph of an operator holding the Bosch random orbit sander above its blue hard plastic carrying case, illustrating the 8-hole hook-and-loop pattern on the pliant white backing pad as it aligns with corresponding alignment pins on a circular sheet of sandpaper.
BOSCH

Bosch Random Orbit Sander ROS20VSC 5 Inch Palm Sander Polisher (2.5 Amp Motor Variable 12000 OPM Speed Finish Carpentry Woodworking Base)

In stock
SKU: ROS20VSK
$96.99 USD

Description

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Achieve Swirl-Free Substrates and Ultra-Smooth Finishes on Flat or Contoured Surfaces

The Bosch ROS20VSC 5-Inch Palm Random Orbit Sander/Polisher is a corded woodwork finishing machine powered by a 2.5 Amp electrical motor designed for rapid material removal and stock blending. Operating between 7,500 and 12,000 OPM via an independent variable-speed control dial, this tool maintains surface leveling integrity over intricate woodworking and finish carpentry projects. Its engineered microcellular backing pad adapts flexibly to curves and profiles, while an integrated pad-dampening braking system eliminates workpiece gouging and structural swirl scoring during operational start-ups and stops.

Best Used For:

  • Fine Woodwork Finishing: Delivering fine, scratch-free surface preparation on premium hardwoods, softwoods, and cabinetry veneers.
  • Contoured Profile Sanding: Adapting evenly across curved furniture arms, rounded moldings, and complex dimensional millwork items.
  • Varnish and Paint Blending: Shaving down legacy wood seals or scuffing intermediate finish coats without burning through delicate top layers.

Key Performance & Safety Features

  • Integral Pad-Dampening Brake: Controls rotational velocity immediately upon tool contact to eliminate unpredictable swirl marks on raw workpieces.
  • Hook-Tight™ Disc Attachment: Deploys a proprietary matrix of over 35,000 long-life micro-hooks to guarantee twice the disc adhesion strength of standard pads.
  • Pliable Microcellular Pad: Yields dynamically to applied surface pressure to provide clean leveling across flat and multi-axis contoured grain structures.
  • On-Board Microfilter Canister: Filters microscopic wood dust particulates out of the airflow path to optimize line-of-sight safety and clean workspaces.
  • Ergonomic Low-Vibration Frame: Combines a balanced counterweight internal system with rubberized soft-grip surfaces to neutralize hand numbing during prolonged operation.

What's Included

  • (1) ROS20VSC 5 In. Palm Random Orbit Sander/Polisher
  • (1) Sanding Disc
  • (1) RS034 Soft Sanding Pad
  • (1) 2609170071 Dampening Ring
  • (1) 2609199179 Microfilter Dust Canister
  • (1) VAC002 Vacuum Hose Adapter
  • (1) Carrying Bag

Technical Specifications

Brand Manufacturer: Bosch
Model Number (SKU): ROS20VSC
Product Classification Type: Random Orbit Sander / Polisher
Amperage Rating: 2.5 A
Voltage Profile Rating: 120V AC
Speed Range Capacity: 7,500 - 12,000 OPM
Speed Control Configuration: Variable Speed (Separate On/Off)
Sanding Pad / Paper Size: 5 in. Round
Orbit Diameter Sizing: 3/32 in (2.5 mm)
Orbit Radius Metric: 3/64 in (1.25 mm)
Eccentric Offset: 3/64 in (1.2 mm)
Dust Collection Interface: On-board Canister or Vacuum Adapter (22mm / 35mm Compatible)
Tool Dimensions (LxWxH): 9.0 in x 5.0 in x 6.0 in
Net Tool Weight: 3.5 lbs
Enclosure Storage Type: Heavy-Duty Carrying Bag
Country Of Origin: China


PRO-TIP: When preparing timber substrates for uniform staining, cycle the speed dial down to medium ranges (8,000–9,000 OPM) for your final pass. Running maximum OPMs creates localized wood friction heat that can polish or glaze grain tips closed, preventing liquid stains from absorbing consistently into the timber cells.