Hard density, 75mm diameter aluminium oxide unitised quick change discs with a Lockit / Roloc type fixing.
With a flexible finishing action unitised discs are great for deburring, finishing and pre-polishing.
Grade MA 7: deburring and fine finishing (nominally 320 grit)
Other MA unitised grade options:
Grade 5: Light scratch removal and pre-polish finishing
Grade 6: Scratch removal, weld discolouration removal to leave a satin finish
Grade 8: heavier deburring and tig weld blending (nominally 240 grit)