3M 28329 Disc Sander, 2 Inch Orbit Diameter, .5 Motor HP (W), 12,000 RPM, Case Of 1

In stock
Special Price Special Price $752.79

3M™ 28329 Disc Sander, 2 Inch Orbit Diameter, .5 Motor HP (W) 12,000 RPM, Black Color, Case of 1

The 3M™ 28329  Disc Sander is lightweight and rugged, designed with a high power-to-weight ratio to help you get more work done in less time – and with less strain.  Featuring a 2 inch orbit diamiter, as well as the 3M™ Quick Attach Systems for Deburring, Grinding, Blending, Finishing and Cleaning,this sander gets the job done fast. This sander having, 3M™ Gripping Material and a 97-degree angle head allow more comfort and control. Great for grinding, blending, weld leveling, metal prep and other metal fabrication applications.  Industries that use this sander include, aerospace, AOEM, composite, general industrial, metalworking, MRO, paint preparation, transportation & heavy equipment. This sander uses a pneumatic power source.

3M™ 28329 Disc Sander features a lightweight, compact design and a 97 degree head that allows for greater wrist comfort and control. The disc sanders, also include a comfortable, full coverage grip that absorbs vibration and moderates cold temperatures caused by air flow. 3M™ Gripping Material, provided on the hand grip area of the disc sanders, has a two fold effect, first, it makes grip more secure, second, it allows a more effortless grip, which over time can help reduce fatigue. Whether in wet or dry conditions, it provides a grip you can rely on. The 1 HP disc sander features a removable and repositionable side handle to accommodate right or left handed use, allowing the operator to run the tool comfortably from any angle.

  • High power-to-weight ratio helps operators get more work done in less time
  • 3M™ Gripping Material allows easy control and user comfort
  • Ergonomic 97-degree head allows for more comfortable wrist position
  • Dual mount feature allows direct mount for visibility or collet mount for extended reach
  • Maximum Speed 12000.0 rpm
  • Motor HP (W) .5 (372)
  • Orbit Diameter 2.0 in
  • Product Category Power Tool
  • Power Source Pneumatic


3M™ Quick Attach Systems for Deburring, Grinding, Blending, Finishing and CleaningFor quick change convenience and a selection of discs and accessories that can be fine tuned for any application, you can’t beat the system of 3M™ Roloc™ Discs and Backup Pads. Each disc sander provides a dual mount feature which allows direct mounting of a Roloc™ backup pad on the tool, without the typical collet assembly found on other tools. This direct mount feature provides easier control, lower tool profile, and reduced runout/vibration – all characteristics which enhance the user experience. Alternatively, use the collet mount for extended reach or for applications which require a 1/4 inch arbor/collet interface.

The Right Tools to Get the Job Done
In 2 and 3 inch size models with 0.3 –1.0 HP, and maximum operating speeds from 12,000–20,000 RPM, one of our 3M™ Disc Sanders is sure to be the right one to get the job done. A complete system of professional grade tools, accessories and abrasives are designed specifically to help you tackle today’s tough metalworking challenges and help you do your job right.

For optimal safety, operators should always read and follow manual safety instructions and ensure the tool's operating speed does not exceed the maximum RPM imprinted on the tool.


Airflow Rate
17 scfm, 26 scfm, 37 scfm
Airflow Rate (metric)
1048 lpm, 481 lpm, 736 lpm
Air Inlet Thread
1/4 in NPT, 3/8 in NPT
Deburring, Finishing, Grinding, Surface Preparation
CA Metalworking Solutions Level 2
Abrasive Tools and Accessories
Aerospace, AOEM, Composite, General Industrial, Metalworking, MRO, Paint Preparation, Transportation & Heavy Equipment
Maximum Speed
12000 rpm, 15000 rpm, 20000 rpm
Motor HP (W)
.3 (224), .5 (372), 1 (744)
Net Weight (Imperial)
1.82 lb, 2.38 lb, 2.4 lb, 2.44 lb, 3.57 lb, 3.62 lb
Net Weight (Metric)
0.83 kg, 1.08 kg, 1.09 kg, 1.11 kg, 1.62 kg, 1.64 kg
Orbit Diameter
2 in, 3 in, 5 in
Overall Diameter (Imperial)
2 in, 3 in, 4.5 in, 5 in
Overall Diameter (Metric)
114.3 mm, 127 mm, 50.8 mm, 76.2 mm
Overall Height (Imperial)
4.63 in
Overall Height (Metric)
11.75 cm
Overall Length (Imperial)
12.5 in
Overall Length (Metric)
31.75 cm
Overall Width (Imperial)
7.44 in
Overall Width (Metric)
18.9 cm
Power Source
Product Type
Right Angle Sander
Thread Size
5/8-11 EXT
Tool Diameter
2 in, 3 in, 4.5 in, 5 in
Tool Diameter (Metric)
114.3 mm, 127 mm, 50.8 mm, 76.2 mm
Weight Pound (kg)
1.10 (.498), 1.30 (.59), 1.97 (.89), 2.31 (1.05)
More Information
Brand3M Abrasives
Main CategoryAbrasives
Prop 65N/A
Country of ManufactureUnited States
3M ID7100075505
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3M 28329 Disc Sander, 2 Inch Orbit Diameter, .5 Motor HP (W), 12,000 RPM, Case Of 1

Special Price Special Price $752.79