Chicago Pneumatic Random Orbital Sander | CP5303-35CV | 12000 RPM | 3.5" PSA Pad | 3/32" Orbit

Built for fine detail sanding, spot repair, and controlled finish preparation with external dust extraction, the Chicago Pneumatic CP5303-35CV pneumatic random orbital sander delivers a fast 12,000 RPM free speed with a 0.3 hp / 210 W motor for smooth abrasive motion on small panels, contours, repaired areas, and prepared surfaces. Its compact 3.5" / 90 mm PSA circular pad uses pressure-sensitive adhesive abrasive discs, giving technicians secure disc retention for detail sanding and repeated finishing passes.

The 3/32" / 2.4 mm orbit creates a finer random orbital pattern than larger-orbit sanders, making this CP53 Series model useful for primer smoothing, light coating preparation, final surface refinement, and pre-polishing work. This central vacuum configuration connects to a compatible external dust extraction system, helping pull sanding debris away from the work area during body shop, fabrication, maintenance, and workshop sanding tasks where a small pad and a finer finish pattern are both important.

Type: Pneumatic Random Orbital Sander | Model: CP5303-35CV | SKU: 6151702240 | Series: CP53 | Free Speed: 12,000 RPM | Power: 0.3 hp / 210 W | Pad Size: 3.5" / 90 mm | Pad Type: Circular PSA | Orbit Diameter: 3/32" / 2.4 mm | Vacuum Type: Central vacuum | Spindle Thread: 5/8-24 UNF | Air Consumption @ Load: 17 CFM / 8 l/s | Air Consumption @ Free Speed: 17 CFM / 8 l/s | Air Inlet: 1/4" NPT | Min. Hose Size: 1/4" / 6 mm | Rated Working Pressure: 90 PSI / 6.3 bar | Weight: 1.76 lb / 0.8 kg | Length: 7.32" / 186 mm | Height: 3.74" / 95 mm | Sound Pressure: 76 dB(A) | Sound Power: 87 dB(A) | Vibration: 5.6 m/s² | Vibration Uncertainty: 2.1 m/s² | Pad Holes: 0 | Starting System: Safety lever

Features:

• 0.3 hp / 210 W pneumatic motor supports efficient sanding, finishing, and pre-polishing work on smaller prepared surfaces.
• 12,000 RPM free speed provides quick abrasive movement for fine surface preparation, spot repair, and finish refinement.
• 3.5" / 90 mm circular PSA pad gives compact abrasive contact and secure adhesive-backed disc retention.
• 3/32" / 2.4 mm orbit creates a fine sanding pattern for primer smoothing, light surface correction, and pre-polishing preparation.
• Central vacuum configuration connects to a compatible external extraction system to help manage sanding dust at the source.
• Palm-shaped soft grip helps improve control during contour sanding, edge work, and smaller repair areas.
• Integrated motor silencer helps reduce operating noise in body shop, repair, and production environments.
• Lubrication-free motor helps reduce oil carryover concerns around paint preparation, sanding, and finishing work.
• Listed 2000 operating hours with low maintenance supports regular use in sanding and surface preparation workflows.

Applications:

• Autobody repair and refinishing: Smoothing primer, refining small repair areas, sanding filler edges, and preparing blend zones before paint or clearcoat work.
• Fine finish preparation: Refining prepared surfaces where the smaller 3/32" orbit helps reduce visible sanding marks before finishing.
• Paint and coating preparation: Preparing primed, painted, or coated surfaces where a compact PSA pad improves control.
• Metal fabrication: Smoothing small fabricated parts, blending surface marks, and preparing components before coating or final finishing.
• Production sanding stations: Repeated detail sanding where central vacuum extraction helps support cleaner operation and better surface visibility.
• Workshop and garage use: Detail sanding on compatible materials when paired with PSA abrasive discs and a compressor sized for the tool’s airflow demand.

FAQs:

• Q: What abrasive discs fit the CP5303-35CV?
  A: This model uses 3.5" / 90 mm PSA abrasive discs. PSA stands for pressure-sensitive adhesive, meaning the abrasive disc sticks directly to the pad rather than attaching with hook & loop backing.
• Q: What does central vacuum mean on this sander?
  A: Central vacuum means the tool is made to connect to a compatible external dust extraction system. This helps pull sanding dust away from the work surface during continuous sanding work.
• Q: What is the advantage of the 3/32" orbit?
  A: A 3/32" / 2.4 mm orbit produces a finer sanding pattern than larger 3/16" or 3/8" orbit tools. It is useful for primer smoothing, finish preparation, and light surface correction where aggressive material removal is not the goal.
• Q: Is the 3.5" pad better for detail work or large panels?
  A: The 3.5" pad is best for spot repairs, contours, small panels, and detail sanding. For broad flat panels or faster coverage, a 5" or 6" random orbital sander may be a better fit.
• Q: What air supply does the CP5303-35CV require?
  A: The tool is rated for 90 PSI / 6.3 bar and uses 17 CFM / 8 l/s at load. Use at least a 1/4" / 6 mm air hose and confirm the compressor can maintain airflow during continuous sanding.

Looking for more information about Chicago Pneumatic Orbital Sander? Click here to view the Catalog.

For help selecting the correct Chicago Pneumatic Sandars for your assembly application, call (800) 608-5210 or email info@intlairtool.com