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Product Description
- Compact, lightweight with a grip-from- the-top design for less fatigue
- Ideal for flat surface finishing and sealer sanding
- Pneumatic power provides hours of continuous use, far exceeding standard electric sanders (air hose and air compressor sold separately)
- Precision-balanced and designed for smooth operation
- Three models – non vacuum, central vacuum-ready and self-generated vacuum
Designed to Deliver Outstanding Finish
Our 3 x 4-inch 3M™ Orbital Sanders - Original Series feature a .24 (179) horsepower motor with a 1/8 inch (3.0 mm) diameter circular sanding action ideal for flat surface finishing and sealer sanding. These pneumatic — air-powered — sanders run on power generated by an air compressor for hours of continuous use.Make fast work of sanding and surface preparation on wood, metal, fiberglass and composite materials. This sander delivers a scratch-, gouge- and swirl-free finish ready for paint or varnish.
Lightweight, compact, ergonomically designed for operator comfort, it’s robust enough to use hour after hour in an industrial environment.
Three Vacuum Styles
Three vacuum styles mean one is right for your application.- Popular and powerful non-vacuum sander comes with a 3M™ Hookit™ Pad included. Non-vacuum models are used in applications where dust extraction is not a concern.
- A central vacuum-ready sander, with a 3M™ Hookit™ Clean Sanding Pad, easily attaches to an existing central vacuum to evacuate dust.
- Our self-generating vacuum sander is designed to work with the 3M™ Clean Sanding System.™ It comes with a HEPA-rated Clean Sanding Filter Bag and Clean Sanding Hookit™ Pad.
Breathe Easy and Maximize Performance, Productivity
The 3M™ Clean Sanding System™ helps you control this fugitive dust and thus:- Attain a better finish when the abrasive is kept clean
- Reduce cleanup costs
- Extend abrasive material life
- Reduce buffing and rework
- Maximize your profits
- Breathe cleaner air
Hookit Attachment System for Optimal Performance
3M™ Hookit™ back-up pads are perfectly mated for use with hook-and-loop style 3M™ Hookit™ sheets. They’re ideal for work spaces where adhesive backed discs may become contaminated by dust, dirt, or flying debris. The 3M™ Hookit™ attachment system allows you to easily attach, detach and reattach the abrasive, thus utilizing the entire life of the sheet, resulting in less shop waste.3M Science. Applied to Designing the Tools You Use
When you need a finishing tool, you might not think about the innovative equipment technology required to help you do the job more efficiently. 3M did. That’s why we engineered a better line of air-powered finishing tools. Tools designed to work hand-in-hand with the 3M™ Abrasives and Accessories you’ve always trusted.3M Non-Vacuum Orbital Sander
The 3M Non-Vacuum Orbital Sander 20331 offers a compact, lightweight design with a grip-from-the-top style to reduce user fatigue. This model is part of the 3M Orbital Sanders Original Series, known for delivering smooth, flat finishes on various materials.
Powered pneumatically, it runs on air compressors for extended use without overheating. The non-vacuum style is ideal for applications where dust extraction is not required, and it includes a 3M Hookit Pad for easy abrasive attachment.
Precise 3 Inch By 4 Inch
This sander features a 3 in x 4 in work face, perfect for reaching corners and angles with ease. Its 1/8 in orbit diameter ensures a fine, circular sanding action that’s ideal for flat surface finishing and sealer sanding tasks.
These dimensions make it suitable for wood, metal, composites, and advanced materials, providing a professional finish free of scratches, gouges, or swirls. The size balances maneuverability with effective coverage.
Powerful 10,000 Max OPM
With a maximum operating speed of 10,000 OPM, this sander delivers fast and efficient sanding performance. The high speed helps reduce sanding time while maintaining a smooth finish on a variety of surfaces.
The pneumatic motor generates .24 horsepower, allowing for continuous operation in industrial environments. This power level supports heavy-duty use without compromising operator comfort or control.
Hookit Attachment System
The 3M Hookit attachment system included with this sander allows quick and secure abrasive changes. This hook-and-loop style backing pad helps extend abrasive life by enabling easy removal and reattachment of sanding sheets.
This system reduces waste and contamination risks in dusty workspaces. It’s designed to work seamlessly with 3M Hookit abrasive sheets, enhancing overall sanding efficiency and convenience.
One Each Per Case
The 3M Non-Vacuum Orbital Sander 20331 is packaged as one unit per case, making it easy to manage inventory and order quantities. This pack size suits both individual users and small-scale operations.
Having a single sander per case also simplifies shipping and storage. It ensures the tool arrives protected and ready for immediate use in your finishing projects.
3M Non-Vacuum Orbital Sander 20331, 3 in x 4 in, 1/8 in Orbit, 10,000 Max OPM, 1 Per Case
3M
$300.96 Per Case