Q: What are these sponge sheets made from?
The Mirka double-sided abrasive sponge sheets bond an aluminum oxide abrasive to a low-density polyurethane foam substrate, rather than the paper or cloth backing used on typical sandpaper.
08K0450 - 100x Double-Sided Purple Abrasive Sponges, ea.
Grit:
Choose an option to view item availability.
These color-coded double-sided sheets use an aluminum oxide abrasive bonded to a low-density polyurethane foam substrate. Each sheet is 4" × 5" and 1/2" thick.
Available in six grits: 100x (purple), 150x (blue), 180x (red), 220x (green), 280x (clear) and 320x (brown). Sold individually.
Made in Finland.
A set of 12 (two of each grit) is sold separately at a saving of 20% compared to buying the sheets individually.
The Mirka double-sided abrasive sponge sheets bond an aluminum oxide abrasive to a low-density polyurethane foam substrate, rather than the paper or cloth backing used on typical sandpaper.
Each sheet measures 4" × 5" and is 1/2" thick, sized for hand sanding rather than machine use.
Mirka color-codes each grit: 100x is purple, 150x is blue, 180x is red, 220x is green, 280x is clear and 320x is brown, so you can identify the grit at a glance.
Yes, the abrasive is bonded to both faces, so you get a second working surface once the first side wears down.
| Materials | Aluminum oxide abrasive; low-density polyurethane foam substrate |
| Dimensions | 4" × 5" × 1/2" thick |
| Package Quantity | 1 item |
| Country of Origin | Finland |
| Includes | Abrasive sponge sheet |
| Color/Finish | Color-coded by grit: purple (100x), blue (150x), red (180x), green (220x), clear (280x), brown (320x) |
| Warranty | Lee Valley Satisfaction Guarantee |
Options:
Grit
Variations:
Mirka Double-Sided Abrasive Sponge Sheets
These color-coded double-sided sheets use an aluminum oxide abrasive bonded to a low-density polyurethane foam substrate. Each sheet is 4" × 5" and 1/2" thick.
Available in six grits: 100x (purple), 150x (blue), 180x (red), 220x (green), 280x (clear) and 320x (brown). Sold individually.
Made in Finland.
A set of 12 (two of each grit) is sold separately at a saving of 20% compared to buying the sheets individually.
Choose an option to view item availability.
