What grit sizes and diameters are available for AlO and ceramic filament?
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- Issue Time
- Oct 28,2026
Standard range: grits 24# to 240#, diameters 0.3 to 2.5 mm, standard length 1250 mm - custom specs on request.
Aluminum oxide and ceramic filament share the same size platform as the rest of the GrindX range, so you can switch abrasive types without changing brush bodies or tooling.
| Parameter | Standard range | Notes |
|---|---|---|
| Grit | 24#, 36#, 46#, 60#, 80#, 120#, 180#, 240# | Custom distributions for OEM orders |
| Diameter | 0.3 - 2.5 mm | Any size in range, not just fixed steps |
| Length | 1250 mm standard | Other lengths on request |
| Color | Standard and custom | Color coding by grit is common for OEM lines |
Grit selection shortcut
Coarse grits (24#-46#) for heavy removal and descaling, middle grits (60#-120#) for deburring and surface preparation, fine grits (180#-240#) for radiusing and pre-polish. Send us your current spec and target finish and we will propose a starting point with samples.
Samples and custom specs run through our OEM program.