Built for finish sanding, surface prep, and repair work where quick abrasive changes matter, the Ingersoll Rand 5151-6-HL 5100 Series Random Orbital Sander pairs a 6" hook-and-loop pad with a 3/16" orbit for general-purpose material removal and surface finishing. Its 0.3 HP motor and 12,000 RPM free speed help maintain productive sanding speed across wood, composites, fiberglass, sheet metal, and other common shop materials, while the random orbital sanding action helps reduce visible swirl patterns compared with straight circular sanding.
The 5151-6-HL is part of Ingersoll Rand’s 5100 Series and uses a hook-and-loop pad for compatible hook-and-loop abrasive discs. The manufacturer lists all models in the series as vacuum ready, allowing the sander to connect to central or portable vacuum systems for efficient particle removal during use. With a rear exhaust configuration, 17.5 CFM average air use, 1.8 lb weight, and compact 6.54" length, this model is well suited for body shops, fabrication benches, woodworking areas, and maintenance departments that need a compact pneumatic sander for repeated surface prep tasks.
Type: Random Orbital Sander | Series: 5100 Series | Model: 5151-6-HL | Pad Size: 6" | Pad Type: Hook & Loop | Orbit Diameter: 3/16" | Max Free Speed: 12,000 RPM | Rated Power: 0.3 HP / 0.22 kW | Average Air Use: 17.5 CFM | Exhaust: Rear Exhaust | Weight: 1.8 lb / 0.82 kg | Length: 6.54" / 166 mm | Vacuum Ready: Yes
Features:
- Hook-and-loop pad accepts compatible hook-and-loop abrasive discs for practical disc attachment during sanding and finishing work.
- 3/16" orbit provides a balanced sanding pattern for material removal, paint prep, and surface finishing on common shop materials.
- Powerful 0.3 HP motor and 12,000 RPM free speed match material removal power and speed to a variety of sanding applications.
- Vacuum-ready design connects to a number of central or portable vacuum systems for efficient particle removal.
- Color-coded paddle system helps identify orbit size within the 5100 Series; 3/16" orbit models use a chrome paddle.
- Comfort grip supports controlled handling during repeated sanding passes.
- Compact 6.54" length and 1.8 lb weight help the tool stay manageable for vertical panels, bench work, and overhead touch-up tasks.
Applications:
- Autobody and vehicle service: Sanding panels, feathering edges, preparing repaired areas for primer, and handling general refinishing work.
- Metalworking and fabrication: Cleaning up sheet metal, smoothing light surface imperfections, and preparing parts before coating or finishing.
- Woodworking shops: Sanding wood panels, furniture parts, cabinets, trim pieces, and shop-built components with a 6" abrasive format.
- Composite and fiberglass work: Preparing molded parts, fiberglass panels, and composite surfaces where a controlled random orbital pattern is preferred.
- Industrial maintenance and MRO: Supporting repair, refurbishment, and surface cleanup tasks where vacuum-ready sanding helps manage dust and debris.
FAQs:
- Q: What is the difference between the 5151-6-HL and the 5151-6?
A: Both models share the same 6" pad diameter, 3/16" orbit, 12,000 RPM speed, 0.3 HP power rating, 17.5 CFM average air use, 1.8 lb weight, and 6.54" length. The difference is pad type: the 5151-6-HL uses a hook-and-loop pad, while the 5151-6 uses a vinyl pad. - Q: What does a 3/16" orbit do?
A: Orbit diameter is the size of the pad’s sanding motion. A 3/16" orbit is a general-purpose choice that removes material more quickly than a finer 3/32" orbit while still supporting finish preparation. - Q: Is this model vacuum ready?
A: Yes. The manufacturer states that all 5100 Series random orbital sander models are vacuum ready and can connect to central or portable vacuum systems for efficient particle removal. - Q: What abrasive discs should be used with this sander?
A: Use compatible 6" hook-and-loop abrasive discs matched to the material, grit requirement, and finishing step. Confirm disc speed rating and backing type before use. - Q: How much air supply does the 5151-6-HL require?
A: The manufacturer lists average air use at 17.5 CFM. Use an air system that can sustain the required flow during continuous sanding so the tool does not slow down under load.

| SKU | Orbit Diameter | MAX Free Speed (RPM) |
Pad* | Pad Diameter in (mm) |
Rated Power hp (kW) |
Avg. Air Use cfm |
Weight lb (kg) |
Length in (mm) |
|---|---|---|---|---|---|---|---|---|
| 5151-6 | 3/16" | 12,000 | Vinyl | 6 (152) | 0.3 (0.22) | 17.5 | 1.8 (0.82) | 6.54 (166) |
| 5151-6-HL | 3/16" | 12,000 | Hook & Loop | 6 (152) | 0.3 (0.22) | 17.5 | 1.8 (0.82) | 6.54 (166) |
| 5152-6 | 3/32" | 12,000 | Vinyl | 6 (152) | 0.3 (0.22) | 17.5 | 1.9 (0.82) | 6.54 (166) |
| 5152-6-HL | 3/32" | 12,000 | Hook & Loop | 6 (152) | 0.3 (0.22) | 17.5 | 1.9 (0.82) | 6.54 (166) |
| 5151-5 | 3/16" | 12,000 | Vinyl | 5 (127) | 0.3 (0.22) | 17.5 | 1.8 (0.82) | 6.54 (166) |
| 5151-5-HL | 3/16" | 12,000 | Hook & Loop | 5 (127) | 0.3 (0.22) | 17.5 | 1.9 (0.82) | 6.54 (166) |
| 5152-5 | 3/32" | 12,000 | Vinyl | 5 (127) | 0.3 (0.22) | 17.5 | 1.9 (0.82) | 6.54 (166) |
| 5152-5-HL | 3/32" | 12,000 | Hook & Loop | 5 (127) | 0.3 (0.22) | 17.5 | 1.9 (0.82) | 6.54 (166) |
For help choosing the correct Ingersoll Rand Random Orbital Sanders for your application, please call (800) 608-5210 or email info@intlairtool.com
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