Q: What grit sandpaper should I use for different projects?
Start with a coarser grit like 80x to shape or remove material, then step up through the pack's finer grits, finishing around 320x or 400x for a smooth, finish-ready surface.
08K3410 - 18-Pc. Sample Pack of Mirka Iridium 3" × 4" 36-Hole Grip Sheets
A sample package of eighteen 3" × 4" 36-hole Iridium grip sheets, with three sheets each of 80x, 120x, 180x, 240x, 320x and 400x, priced at a saving of nearly 20% compared to buying the sheets individually.
Made in Finland.
Start with a coarser grit like 80x to shape or remove material, then step up through the pack's finer grits, finishing around 320x or 400x for a smooth, finish-ready surface.
For general woodworking, 120x to 180x handles most surface prep, and this 18-pc. sample pack of Mirka Iridium 3" × 4" 36-hole grip sheets lets you test that range and beyond, with three sheets of each grit from 80x to 400x.
The finest grit included is 400x, suited to fine finish sanding between coats.
| Materials | Ceramic and aluminum oxide abrasive on paper backing |
| Dimensions | 3" × 4"; 36-hole pattern |
| Compatibility | Fits Mirka 3" × 4" orbital sanders and hand-sanding pads with hook facing |
| Includes | Grip sheets (three each of six grits) |
| Package Quantity | Pack of 18 |
| Country of Origin | Finland |
| Warranty | Lee Valley Satisfaction Guarantee |

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18-Pc. Sample Pack of Mirka Iridium 3" × 4" 36-Hole Grip Sheets
A sample package of eighteen 3" × 4" 36-hole Iridium grip sheets, with three sheets each of 80x, 120x, 180x, 240x, 320x and 400x, priced at a saving of nearly 20% compared to buying the sheets individually.
Made in Finland.
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