Chicago Pneumatic Random Orbital Sander | CP5303-50CV | 12000 RPM | 5" PSA Pad | 3/32" Orbit

Built for fine circular-pad sanding, finish preparation, and controlled dust extraction, the Chicago Pneumatic CP5303-50CV pneumatic random orbital sander delivers a fast 12,000 RPM free speed with a 0.3 hp / 210 W motor for smooth abrasive motion across repair panels, primed surfaces, fabricated parts, and finishing areas. Its 5" / 127 mm PSA circular pad uses pressure-sensitive adhesive abrasive discs, giving technicians secure abrasive retention while covering more surface area than compact 3.5" spot-repair sanders.

The 3/32" / 2.4 mm orbit creates a fine random orbital sanding pattern for primer smoothing, light coating preparation, final surface refinement, and pre-polishing work. This central vacuum CP53 Series configuration connects to a compatible external dust extraction system, helping pull sanding debris away from the work surface during body shop, fabrication, maintenance, and production sanding tasks where finish quality and cleaner operation both matter.

Type: Pneumatic Random Orbital Sander | Model: CP5303-50CV | SKU: 6151702250 | Series: CP53 | Free Speed: 12,000 RPM | Power: 0.3 hp / 210 W | Pad Size: 5" / 127 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: 5.24" / 133 mm | Height: 3.26" / 83 mm | Sound Pressure: 78 dB(A) | Sound Power: 89 dB(A) | Vibration: 3.2 m/s² | Vibration Uncertainty: 1.4 m/s² | Pad Holes: 0 | Starting System: Safety lever

Features:

• 0.3 hp / 210 W pneumatic motor supports sanding, finishing, and pre-polishing work on prepared surfaces.
• 12,000 RPM free speed provides quick abrasive movement for fine surface preparation and finish refinement.
• 5" / 127 mm circular PSA pad offers a practical balance of coverage and control for panel sanding and finishing work.
• 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 panel work, edge sanding, and repeated finishing passes.
• 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.

Applications:

• Autobody repair and refinishing: Smoothing primer, refining filler, sanding repair panels, and preparing blend areas 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 5" PSA pad gives controlled coverage.
• Metal fabrication: Blending surface marks, smoothing fabricated parts, and preparing components before coating or final finishing.
• Production sanding stations: Repeated sanding work where central vacuum extraction helps support cleaner operation and better surface visibility.
• Workshop and garage use: General finish 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 CP5303-50CV?
  A: This model uses 5" / 127 mm PSA abrasive discs. PSA stands for pressure-sensitive adhesive, meaning the abrasive 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: Can hook & loop abrasive discs be used on this model?
  A: No. This version is specified with a PSA pad, so use compatible adhesive-backed 5" abrasive discs unless the pad has been changed to a manufacturer-approved alternate pad.
• Q: What air supply does the CP5303-50CV 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