Dust extraction Hookit back up pad (Clean Sanding) is constructed on foam material. The backup pad itself has a M8 x 1.25 (5/16-24) internal thread, and the kit includes five adaptors that convert it to M6 x 1 (1/4-20) external threads, M6 x 1 (1/4-20) internal threads, M6 x 1 (1/4-28) external threads, M8 x 1.25 (5/16-24) external threads, or 6mm-1.0 external threads.

Dust extraction Hookit back up pad (Clean Sanding) is constructed on foam material.

Foam Back up pad

Includes 5 adaptors