5 Color-Coded Grades Brown 0 Blue 1 Green 2 Yellow 3 Red 4
Verified product information
Diamond Grinding Disc Metallographic 5 Color Grades HV 120+ Materials
Diamond grinding discs for metallographic sample preparation, suitable for materials with HV hardness above 120. Five color-coded grades from brown 0# to red 4# cover the P80-P1200 grit range for coarse to fine grinding.

Product overview
Diamond grinding discs for metallographic sample preparation, suitable for materials with HV hardness above 120. Five color-coded grades from brown 0# to red 4# cover the P80-P1200 grit range for coarse to fine grinding.
Key capabilities
Diamond Grinding Disc Metallographic
For Materials HV 120 and Above
Covers P80-P1200 Grit Range
Soft Non-Ferrous Use Sandpaper Instead
Technical specifications
5 Technical specifications
Parameters shown here are taken from the product information supplied by Hadrick Technology.
- Product Type
- Diamond Grinding Disc
- Grades
- Brown 0# (P80-P120) / Blue 1# (P120-P240) / Green 2# (P240-P600) / Yellow 3# (P600-P800) / Red 4# (P1000-P1200)
- Application
- Grinding/polishing materials with HV hardness > 120
- Note
- Soft non-ferrous materials — use sandpaper for higher efficiency
- Brand
- SongYoo (松友)
Diamond Grinding Disc Metallographic
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Diamond grinding discs for metallographic sample preparation, suitable for materials with HV hardness above 120. Five color-coded grades from brown 0# to red 4# cover the P80-P1200 grit range for coarse to fine grinding.


