- Dynabrade sanding disc backing pad has a diameter of 4 1/2 in. The arbor attachment allows for easy mounting to the tool or pad. All abrasive products that rotate or spin, such as the ones in this category, have a maximum speed at which you can run them. This Dynabrade sanding disc backing pad can be run at a maximum speed of 13500 RPMs.
 
Pad Specifications
Mfr. Model # 50281
- Brand: Dynabrade
 - Attachment Type: Arbor
 - Pad Diameter: 4 1/2 in
 - Thread Size: 5/8-11
 - Thread Type: Female
 - Density Grade: Medium
 - Density Number: 5
 - Maximum RPM: 13500
 

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