Built for cleaner rectangular-pad sanding and fine surface preparation, the Chicago Pneumatic CP5303-R5SV Orbital Sander combines a compact palm-grip body with a 3" x 5" PSA pad for adhesive-backed abrasive sheets. Its 10,000 RPM free speed supports consistent sanding action across panels, edges, and detail areas, while the 3/32" orbit creates a fine scratch pattern for smoother finishing before paint, coating, bonding, or final surface prep.
This CP53 Series model is supplied in a self-vacuum configuration, meaning the sander is built to collect sanding dust through its own vacuum-style dust extraction path rather than relying on a central vacuum system. The 0.3 hp / 210 W lubrication-free motor helps protect the sanding process from oil contamination, which is especially useful in autobody, woodworking, and finishing operations where surface cleanliness affects the final result.
Type: Orbital Sander | Series: CP53 | Model: CP5303-R5SV | SKU: 6151702350 | Free Speed: 10,000 RPM | Power: 0.3 hp / 210 W | Pad Size: 3" x 5" / 80 x 130 mm | Pad Shape: Rectangular | Pad Type: PSA | Orbit Size: 3/32" / 2.4 mm | Vacuum Type: Self Vacuum | Spindle Thread: 5/8-24 UNF | Air Consumption at Load: 17 CFM / 8 l/s | Net Weight: 2.2 lb / 1 kg | Vibration: <2.5 m/s² | Sound Pressure: 73 dB(A) | Sound Power: 84 dB(A) | Air Inlet: 1/4" NPT | Minimum Hose I.D.: 3/8" / 10 mm | Air Pressure: 90 PSI / 6.3 bar
Features:
- 3" x 5" rectangular PSA pad format supports adhesive-backed sanding sheets for flat panels, narrow surfaces, and controlled finishing work.
- Self-vacuum configuration helps manage sanding dust without requiring connection to a central vacuum system.
- 3/32" orbit produces a fine sanding pattern for smoother surface preparation and pre-finish work.
- 0.3 hp / 210 W motor delivers steady sanding performance in a compact palm-style tool.
- Lubrication-free motor helps protect the work surface from oil contamination during sanding operations.
- Ergonomic palm shape with soft grip provides better control during panel sanding, edge blending, and detail work.
- Integrated motor silencer helps reduce noise during repeated sanding tasks.
- Manufacturer-listed low-maintenance design supports up to 2,000 operating hours in shop and production environments.
IMPORTANT: Use only sanding sheets and abrasive accessories compatible with the tool, pad size, attachment style, and operating speed. Never use damaged abrasives. Always wear appropriate eye, face, respiratory, and body protection when sanding.
Applications:
- Autobody and paint preparation: sanding primer, feathering repair edges, and preparing rectangular panel areas before refinishing.
- Woodworking and cabinet shops: sanding rails, stiles, trim pieces, and flat stock where a rectangular pad reaches cleanly into controlled areas.
- Metalworking and fabrication: smoothing small flat surfaces, removing light marks, and preparing parts before coating or assembly.
- Industrial maintenance and MRO: surface cleanup on panels, machine covers, guards, and equipment components during repair or repaint work.
- General shop finishing: dust-managed sanding tasks where a self-vacuum palm sander is preferred over a non-vacuum model.
FAQs:
- Q: What does self-vacuum mean on the CP5303-R5SV?
A: Self-vacuum means the tool is configured to collect sanding dust through its own vacuum-style extraction path instead of depending on a shop central-vacuum line. This helps keep the work area cleaner than a non-vacuum sander when used with the proper dust collection setup. - Q: What does PSA pad mean?
A: PSA stands for pressure-sensitive adhesive. PSA sanding sheets have an adhesive backing that sticks directly to the pad, rather than attaching with a hook-and-loop surface. - Q: What is the benefit of the 3/32" orbit?
A: A 3/32" orbit creates a small sanding pattern that is useful for fine surface preparation, primer sanding, and smoother finishing steps. Larger orbits remove material faster but typically leave a more visible scratch pattern. - Q: How is this different from the CP5303-R5 non-vacuum model?
A: The CP5303-R5SV has a self-vacuum configuration for dust collection, while the CP5303-R5 is a non-vacuum sander. Choose the self-vacuum model when dust management is part of the sanding requirement and a central vacuum system is not being used. - Q: Why does the lubrication-free motor matter?
A: A lubrication-free motor helps reduce the risk of oil reaching the sanding area. That matters when preparing surfaces for paint, coatings, adhesives, or finish work where contamination can affect the result.
| MODEL | PART NUMBER | FREE SPEED | POWER | PAD CAPACITY | PAD TYPE | VAC | SPINDLE THREAD | AIR CONS. @LOAD |
NET WEIGHT | VIBRATION LEVELISO 28927 (M/S2) | SOUND PRESS. | SOUND POWER | AIR INLET | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| rpm | hp | W | in. | mm | in. | cfm | l/s | lb | kg | a | ISO 15744 - dB(A) | in. | |||||
| CP5303-R5SV | 6151702350 | 10,000 | 0.3 | 210 | 3"x5" | 80x130 | Rectangular | Self vacuum | 5/8-24 UNF | 17 | 8 | 2.2 | 1 | <2.5 | 73 | 84 | 1/4 |
| CP5303-R5CV | 6151702370 | 10,000 | 0.3 | 210 | 3"x5" | 80x130 | Rectangular | Central vacuum | 5/8-24 UNF | 17 | 8 | 2.2 | 1 | <2.5 | 73 | 84 | 1/4 |
| CP5303-R5 | 6151702330 | 10,000 | 0.3 | 210 | 3"x5" | 80x130 | Rectangular | Non vacuum | 5/8-24 UNF | 17 | 8 | 2.2 | 1 | <2.5 | 73 | 84 | 1/4 |
| CP5318-30H | 6151703320 | 12,000 | 0.3 | 210 | 3 | 76 | Circular | Non vacuum | 5/8-24 UNF | 23 | 11 | 2.65 | 1.2 | 8.3 | 76 | 87 | 1/4 |
| CP5314-60SV | 6151704640 | 12,000 | 0.3 | 210 | 6 | 150 | Circular | Self vacuum | 5/8-24 UNF | 17 | 8 | 1.76 | 0.8 | 6.5 | 85 | 96 | 1/4 |
| CP5314-60 | 6151704620 | 12,000 | 0.3 | 210 | 6 | 150 | Circular | Non vacuum | 5/8-24 UNF | 17 | 8 | 1.76 | 0.8 | 5 | 76 | 87 | 1/4 |
Looking for more information about Chicago Pneumatic Orbital Sander? Click here to view the Catalog.
For help selecting the correct Chicago Pneumatic Sanders for your assembly application, call (800) 608-5210 or email info@intlairtool.com
- Type
- Orbital Sander
- RPM
- 10000
- Power (hp)
- 0.3
- Pad Size (in.)
- 3 x 5
- Pad Type
- Rectangular
- Vacuum Type
- Self-vacuum
- Spindle Thread (in.)
- 5/8-24 UNF
- Air Consumption (CFM)
- 17
- Air Consumption (l/s)
- 8
- Sound Power (dBA)
- 73
- Sound Pressure (dBA)
- 84
- Air Inlet
- 1/4"
