Built for fine broad-pad sanding, finish preparation, and cleaner surface refinement, the Chicago Pneumatic CP5303-60SV 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 panels, primed surfaces, fabricated parts, and finishing areas. Its 6" / 150 mm PSA circular pad uses pressure-sensitive adhesive abrasive discs, giving technicians wide surface coverage and secure abrasive attachment during repeated sanding 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, finish refinement, and pre-polishing work. This self-vacuum configuration helps draw sanding dust away from the work surface when used with compatible dust collection components, making it a practical choice for refinishing, fabrication, maintenance, and workshop sanding tasks where a finer finish pattern and broader pad coverage are both important.
Type: Pneumatic Random Orbital Sander | Model: CP5303-60SV | SKU: 6151702230 | Series: CP53 | Free Speed: 12,000 RPM | Power: 0.3 hp / 210 W | Pad Size: 6" / 150 mm | Pad Type: Circular PSA | Orbit Diameter: 3/32" / 2.4 mm | Vacuum Type: Self 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: 3.27" / 83 mm | Sound Pressure: 85 dB(A) | Sound Power: 96 dB(A) | Vibration: 4.6 m/s² | Vibration Uncertainty: 2.9 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 keeps the abrasive moving quickly for fine surface preparation and finish refinement.
- 6" / 150 mm circular PSA pad provides broad surface coverage with 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.
- Self-vacuum configuration helps move sanding dust away from the work area when paired with compatible collection components.
- Palm-shaped soft grip helps improve control during panel sanding, edge work, 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.
- Rated for 2,000 operating hours with low maintenance supports regular use in sanding and surface preparation workflows.
Applications:
- Autobody repair and refinishing: Smoothing primer, refining filler, sanding larger 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 6" PSA pad provides broad, controlled coverage.
- Metal fabrication: Blending surface marks, smoothing fabricated parts, and preparing components before coating or final finishing.
- Industrial maintenance and MRO: Cleaning up panels, covers, guards, housings, and repair patches during equipment refurbishment.
- 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 CP5303-60SV?
A: This model uses 6" / 150 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 self-vacuum mean on this sander?
A: Self-vacuum means the tool is configured to help pull sanding dust away from the work surface without requiring a central vacuum line. Use compatible dust collection components and abrasives so the collection path can work properly. - 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 finish preparation, primer smoothing, 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 6" abrasive discs unless the pad has been changed to a manufacturer-approved alternate pad. - Q: What air supply does the CP5303-60SV 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.
| MODEL | PART NUMBER | FREE SPEED | POWER | PAD CAPACITY | PAD TYPE | VAC | SPINDLE THREAD | AIR CONS. AT FREE SPEED |
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. | |||||
| CP5303-35 | 6151702180 | 12,000 | 0.3 | 210 | 3 | 89 | Circular | Non vacuum | 5/8-24 UNF | 17 | 8 | 1.76 | 0.8 | 5.6 | 76 | 87 | 1/4 |
| CP5303-35CV | 6151702240 | 12,000 | 0.3 | 210 | 3.5 | 89 | Circular | Central vacuum | 5/8-24 UNF | 17 | 8 | 1.76 | 0.8 | 5.6 | 76 | 87 | 1/4 |
| CP5303-50 | 6151702190 | 12,000 | 0.3 | 210 | 5 | 127 | Circular | Non vacuum | 5/8-24 UNF | 17 | 8 | 1.76 | 0.8 | 4.7 | 76 | 87 | 1/4 |
| CP5303-50CV | 6151702250 | 12,000 | 0.3 | 210 | 5 | 127 | Circular | Central vacuum | 5/8-24 UNF | 17 | 8 | 1.76 | 0.8 | 3.2 | 78 | 89 | 1/4 |
| CP5303-50SV | 6151702220 | 12,000 | 0.3 | 210 | 5 | 127 | Circular | Self vacuum | 5/8-24 UNF | 17 | 8 | 1.76 | 0.8 | 3.2 | 85 | 96 | 1/4 |
| CP5303-60 | 6151702200 | 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 |
| CP5303-60SV | 6151702230 | 12,000 | 0.3 | 210 | 6 | 150 | Circular | Self vacuum | 5/8-24 UNF | 17 | 8 | 1.76 | 0.8 | 4.6 | 85 | 96 | 1/4 |
| CP5306-35 | 6151702090 | 12,000 | 0.3 | 210 | 3.5 | 89 | Circular | Non vacuum | 5/8-24 UNF | 17 | 8 | 1.76 | 0.8 | 3.8 | 76 | 87 | 1/4 |
| CP5306-35CV | 6151702150 | 12,000 | 0.3 | 210 | 3.5 | 89 | Circular | Central vacuum | 5/8-24 UNF | 17 | 8 | 1.76 | 0.8 | 3.4 | 78 | 89 | 1/4 |
| CP5306-35SV | 6151702120 | 12,000 | 0.3 | 210 | 3.5 | 89 | Circular | Self vacuum | 5/8-24 UNF | 17 | 8 | 1.76 | 0.8 | 3.8 | 85 | 96 | 1/4 |
| CP5306-50 | 6151702100 | 12,000 | 0.3 | 210 | 5 | 127 | Circular | Non vacuum | 5/8-24 UNF | 17 | 8 | 1.76 | 0.8 | 1.5 | 76 | 87 | 1/4 |
| CP5306-50 | 6151703000 | 12,000 | 0.3 | 210 | 5 | 127 | Circular | Non vacuum | 5/8-24 UNF | 17 | 8 | 1.76 | 0.8 | 1.5 | 76 | 87 | 1/4 |
| CP5306-50CV | 6151702160 | 12,000 | 0.3 | 210 | 5 | 127 | Circular | Central vacuum | 5/8-24 UNF | 17 | 8 | 1.76 | 0.8 | 1.4 | 78 | 89 | 1/4 |
| CP5306-50SV | 6151702130 | 12,000 | 0.3 | 210 | 5 | 127 | Circular | Self vacuum | 5/8-24 UNF | 17 | 8 | 1.76 | 0.8 | 1.7 | 85 | 96 | 1/4 |
| CP5306-60 | 6151703170 | 12,000 | 0.3 | 210 | 6 | 150 | Circular | Non vacuum | 5/8-24 UNF | 17 | 8 | 1.76 | 0.8 | 1.7 | 76 | 87 | 1/4 |
| CP5306-60H | 6151703550 | 12,000 | 0.3 | 210 | 6 | 150 | Circular | Non vacuum | 5/8-24 UNF | 17 | 8 | 1.98 | 0.9 | 2.5 | 76 | 87 | 1/4 |
| CP5306-60H | 6151703560 | 12,000 | 0.3 | 210 | 6 | 150 | Circular | Non vacuum | 5/8-24 UNF | 17 | 8 | 1.98 | 0.9 | 2.5 | 76 | 87 | 1/4 |
| CP5306-60HCV | 6151703620 | 12,000 | 0.3 | 210 | 6 | 150 | Circular | Central vacuum | 5/8-24 UNF | 17 | 8 | 1.98 | 0.9 | 1.9 | 78 | 89 | 1/4 |
| CP5306-60HSV | 6151703590 | 12,000 | 0.3 | 210 | 6 | 150 | Circular | Self vacuum | 5/8-24 UNF | 17 | 8 | 1.98 | 0.9 | 1.8 | 85 | 96 | 1/4 |
| CP5314-60H | 6151704650 | 12,000 | 0.3 | 210 | 6 | 150 | Circular | Non vacuum | 5/8-24 UNF | 17 | 8 | 1.98 | 0.9 | 1.3 | 76 | 87 | 1/4 |
| CP5314-60HCV | 6151704660 | 12,000 | 0.3 | 210 | 6 | 150 | Circular | Central vacuum | 5/8-24 UNF | 17 | 8 | 1.98 | 0.9 | 1.3 | 78 | 89 | 1/4 |
| CP5314-60HSV | 6151704670 | 12,000 | 0.3 | 210 | 6 | 150 | Circular | Self vacuum | 5/8-24 UNF | 17 | 8 | 1.98 | 0.9 | 1.3 | 85 | 96 | 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
- Random Orbital Sander
- RPM
- 12000
- Power (hp)
- 0.3
- Pad Size (in.)
- 6
- Pad Type
- Circular
- Vacuum Type
- Selfvacuum
- Spindle Thread (in.)
- 5/8-24 UNF
- Air Consumption (CFM)
- 17
- Air Consumption (l/s)
- 8
- Sound Power (dBA)
- 85
- Sound Pressure (dBA)
- 96
- Air Inlet
- 1/4"
