Q: What's an interface pad used for?
This Mirka 3" × 5" × 0.28" 54H interface pad sits between the backing pad and sanding sheet to cushion contact and produce a more even, consistent result, especially on rounded or contoured surfaces.
08K3561 - 3" × 5" × 0.28" 54H Interface Pad
A flexible 3" × 5" interface pad with 1/4" thickness, suitable for hand sanding or for orbital sanders. The interface pad is used in combination with grip sanding sheets for sanding rounded surfaces and contours.
Using the interface pad also produces a more consistent and even result. The interface pad is placed between the backing pad and the sanding sheet.
This Mirka 3" × 5" × 0.28" 54H interface pad sits between the backing pad and sanding sheet to cushion contact and produce a more even, consistent result, especially on rounded or contoured surfaces.
Yes, it works for both hand sanding and orbital power sanders.
It's 0.28" thick and flexible, letting grip sanding sheets follow rounded surfaces and contours without stiffness getting in the way.
| Dimensions | 3" × 5" × 0.28" pad |
| Package Quantity | 1 item |
| Compatibility Dimensions | Compatible with 3" × 5" backing pads and grip sanding sheets |
| Includes | Interface pad |
| Warranty | Lee Valley Satisfaction Guarantee |
WARNING: This product can expose you to chemicals including Wood dust, which is known to the State of California to cause Cancer. For more information, go to www.P65Warnings.ca.gov (opens in new tab).

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Mirka 3" × 5" × 0.28" 54H Interface Pad
A flexible 3" × 5" interface pad with 1/4" thickness, suitable for hand sanding or for orbital sanders. The interface pad is used in combination with grip sanding sheets for sanding rounded surfaces and contours.
Using the interface pad also produces a more consistent and even result. The interface pad is placed between the backing pad and the sanding sheet.
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Choose an option to view item availability.