The 3M 05771, 3" Hookit Soft Interface Pad is for use with standard Hookit Back-Up Pad to increase conformability and allows the technician to follow contours and get in closer to most edges. Constructed of a soft durable foam, with 6 dust holes. Used with both clean sanding and non-dust free discs.
3M 05777, 6" Hookit Soft Interface Pad  The 3M 05777, 6" Hookit Soft Interface Pad is designed for 3M Hookit abrasives and improves the abrasive's cut and finish while