Q: What is Iridium abrasive made from?
It combines ceramic and aluminum oxide grains on a flexible paper backing, a step up from standard paper backing for universal sanding work.
08K0921 - 40x 5" 89-Hole Iridium Grip Disc, ea.
Grit:
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Iridium is Mirka’s premium paper-backed abrasive for universal sanding. It has a mix of ceramic and aluminum oxide grains on a flexible paper with precision coating that prevents clogging and reduces pilling.
The effective multi-hole pattern delivers outstanding dust extraction and a clean work environment. Available in a broad range of grits from 40x to 320x. Priced per disc.
Made in Finland.
A sample pack of 12 discs (two each of 80x, 120x, 180x, 220x, 240x and 320x) is available separately.
Fine grits from 400x to 1000x are also available.
It combines ceramic and aluminum oxide grains on a flexible paper backing, a step up from standard paper backing for universal sanding work.
Yes, the 89-hole pattern channels dust through the sander's extraction system for a cleaner work area during sanding.
The Mirka 5" 89-hole Iridium grip discs come in nine grits, from 40x up to 320x, with a fine range extending to 1000x for finishing work.
Not necessarily, both use a precision coating designed to prevent clogging and reduce pilling, though Iridium's ceramic blend sits a step above Gold's aluminum oxide paper in Mirka's abrasive lineup.
| Materials | Ceramic and aluminum oxide abrasive on paper backing |
| Dimensions | 5" dia. |
| Package Quantity | 1 item |
| Country of Origin | Finland |
| Compatibility Dimensions | Fits 5" hook-and-loop random-orbit sanders (89-hole pattern) |
| Includes | Sanding disc |
| Warranty | Lee Valley Satisfaction Guarantee |
Options:
Grit
Variations:
Mirka 5" 89-Hole Iridium Grip Discs
Iridium is Mirka’s premium paper-backed abrasive for universal sanding. It has a mix of ceramic and aluminum oxide grains on a flexible paper with precision coating that prevents clogging and reduces pilling.
The effective multi-hole pattern delivers outstanding dust extraction and a clean work environment. Available in a broad range of grits from 40x to 320x. Priced per disc.
Made in Finland.
A sample pack of 12 discs (two each of 80x, 120x, 180x, 220x, 240x and 320x) is available separately.
Fine grits from 400x to 1000x are also available.
Choose an option to view item availability.
