Drill, Backer Pad, and Interface Pads are covered under my “Blue Flex Sanding Disks” blog entry. See https://carlford.us/blog/2014/11/blue-flex-sanding-disks/
Drill and Pads for Sanding
Carl Ford (Modified: )
Meta
Meta Description: Carl recommends a Drill, Backer Pads, and Interface Pads for power sanding. See his “Blue Flex Sanding Disks” blog entry.
https://carlford.us/blog/2020/03/drill-and-pads-for-sanding/