Built for high-production automotive refinishing, composite fabrication, and industrial surface preparation, the Ingersoll Rand 4151-HL Random Orbital Air Sander combines a 6-inch sanding pad, 12,000 RPM free speed, and a vacuum-ready configuration to produce smooth, consistent finishes while helping control airborne sanding dust. Its random orbital sanding action (a combination of rotary and orbital motion) minimizes visible swirl marks, making it well suited for preparing primers, blending body filler, and finishing painted surfaces before final coating.
Designed to support continuous professional use, the 4151-HL features a lightweight composite housing that helps reduce fatigue during extended sanding sessions. The balanced pneumatic motor delivers dependable performance across metal, fiberglass, composites, wood, and painted surfaces, while the vacuum-ready design allows connection to a compatible dust extraction system to improve visibility, reduce cleanup time, and extend abrasive life.
Type: Random Orbital Air Sander | Model: 4151-HL | Configuration: Vacuum-Ready | Pad Diameter: 6 in. | Free Speed: 12,000 RPM | Orbit Type: Random Orbital | Air Inlet: 1/4 in. NPT | Recommended Hose Size: 3/8 in. | Power Source: Pneumatic
Features:
- Random orbital sanding action helps produce smooth, uniform finishes while minimizing swirl marks.
- Vacuum-ready configuration supports connection to compatible dust extraction systems for cleaner sanding operations.
- 6-inch sanding pad accommodates commonly used abrasive discs for automotive refinishing and industrial finishing applications.
- 12,000 RPM free speed provides efficient material removal and rapid surface preparation.
- Lightweight composite housing helps reduce fatigue during prolonged sanding tasks.
- Balanced pneumatic motor delivers smooth, consistent performance across a variety of materials.
- Suitable for sanding metal, fiberglass, composites, wood, body filler, primer, and painted surfaces.
- Compatible with hook-and-loop abrasive discs matched to the pad configuration.
Made in USA: 
Applications:
- Preparing automotive body panels before primer, basecoat, and clear coat application.
- Blending body filler and feather-edging repair areas during collision repair.
- Finishing fiberglass and composite components used in marine, transportation, and industrial manufacturing.
- Sanding wood, metal, and composite surfaces prior to painting, coating, or finishing.
- General fabrication, manufacturing, and maintenance sanding where dust extraction improves workplace cleanliness.
FAQs:
- Q: What does the vacuum-ready configuration provide?
A: It allows the sander to connect to an external dust collection system, helping capture sanding dust at the source for improved visibility and reduced cleanup. - Q: Why is a random orbital sander preferred for finishing work?
A: The combined orbital and rotary motion creates a finer scratch pattern than a conventional rotary sander, helping reduce swirl marks before painting or polishing. - Q: What size sanding discs are compatible with the 4151-HL?
A: The tool is designed for compatible 6-inch abrasive discs that match the pad's attachment system. - Q: What materials can the 4151-HL be used on?
A: It is suitable for sanding metal, fiberglass, composites, wood, body filler, primers, and painted surfaces when paired with the appropriate abrasive.
| SKU | Free Speed rpm |
Rated Power hp (kW) |
Pad Diameter in (mm) |
Orbit Diameter in (mm) |
Weight lb (kg) |
Average Air Consumption cfm (L/min) |
Air Consumption @ Load cfm (L/min) |
Sound Pressure / Power dBA |
Air Inlet NPTF in |
Min Hose Size in (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| 4151 | 12,000 | 0.2 (0.15) | 6" (150) | 3/16" (5) | 1.92 (.87) | 8 (226) | 15.5 (439) | 81.6 / 91 | 1/4" | 5/16" (8) |
| 4151-5* | 12,000 | 0.2 (0.15) | 5" (125) | 3/16" (5) | 1.92 (.87) | 8 (226) | 15.5 (439) | 81.6 / 91 | 1/4" | 5/16" (8) |
| 4151-HL* | 12,000 | 0.2 (0.15) | 6" (150) | 3/16" (5) | 1.92 (.87) | 8 (226) | 15.5 (439) | 81.6 / 91 | 1/4" | 5/16" (8) |
| 4151-2* | 12,000 | 0.2 (0.15) | 6" (150) | 3/16" (5) | 2.4 (1.1) | 8 (226) | 15.5 (439) | 81.6 / 91 | 1/4" | 5/16" (8) |
| 4152 | 12,000 | 0.2 (0.15) | 6" (150) | 3/32" (2.5) | 1.92 (.87) | 8 (226) | 15.5 (439) | 81.6 / 91 | 1/4" | 5/16" (8) |
| 4152-HL* | 12,000 | 0.2 (0.15) | 6" (150) | 3/32" (2.5) | 1.92 (.87) | 8 (226) | 15.5 (439) | 81.6 / 91 | 1/4" | 5/16" (8) |
Looking for more information about Ingersoll Rand Orbital Sander? Click here to view the Catalog.
For help selecting the correct Ingersoll Rand Orbital Sanders for your assembly application, call (800) 608-5210 or email info@intlairtool.com
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
