... disc 1.Abrasive : A/O 2.Grit: P36-400 Metal Use Abrasive Disc abrasive disc Dimension[mm] Max.speed[R. ... .C40∼320# Made of the ZA-abrasive cloth, used for metal surface treatment Grit: 36#~320# Free Sample Applicable Scope:The ... meet all kinds ofrequirements in industrial processing.Such as: Grinding metal surfaces, removing weld, rough edge, joints and rust, etc. Features ...