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• 3M Center Pin Backup Pad
• The 3M center pin backup pad can be used in conjunction with a Scotch-Brite metacon disc. It is used to prepare and finish metal surfaces quickly, with fewer steps than traditional abrasives such as grinding disks and wire wheels. This center pin locking system ensures that the disk is firmly centered and correctly positioned on the backup pad, thereby reducing tool vibration.
• Features and benefits: Disk can be quickly and easily centered No hit to machined surface Use disk at normal angle