Aluminium oxide grinding powders

Aluminium oxide grinding powders for fine grinding or rough polishing of petrographic specimens, soft metals and their alloys, and cross-sections of electronic devices. Softer than diamond or silicon carbide. Normally used in a slurry.Available:CodeDescriptionMTP815-10240 Grit Aluminium OxideMTP815-14320 Grit Aluminium OxideMTP815-22

Aluminium oxide grinding powders for fine grinding or rough polishing of petrographic specimens, soft metals and their alloys, and cross-sections of electronic devices. Softer than diamond or silicon carbide. Normally used in a slurry.

Available:

Code Description
MTP815-10 240 Grit Aluminium Oxide
MTP815-14 320 Grit Aluminium Oxide
MTP815-22 400 Grit Aluminium Oxide
MTP815-30 600 Grit Aluminium Oxide

Safety Data Sheet

Grit Size Comparison

USA European (Grade) Micron Size Surface Finish on 
Stainless Steel
RA µm
60 60 250 2
80 80 180 1.65
100 100 150  
120 120 106 1.50
150 150 90 0.75
180 180 75 0.62
220 220 68  
240 P280 52 0.45
280 P360 42 0.40
320 P400 34 0.25
400 P800 22  
600 P1200 14  
800 P2400 8  
1000 P4000 5  


Code Title Grit Size Pack Size Availability Price Updated: 16-07-2024
MTP815-10 Aluminium oxide grinding powders 240 454g 3 weeks $106.00 AUD
MTP815-14 Aluminium oxide grinding powders 320 454g 3 weeks $106.00 AUD
MTP815-22 Aluminium oxide grinding powders 400 454g 3 weeks $106.00 AUD
MTP815-30 Aluminium oxide grinding powders 600 454g 3 weeks $106.00 AUD