From large open wall and ceilings to edges, corners and even furniture sanding this set has it all. Easily interchange between hand sanding and sanding with extension pole connected using the radial, rectangular, and corner sander. The included lightweight aluminum extension clamps tight to adjust at any length along the 24 to 39 inch pole, a great length for interior room painting. Hook and loop sandpaper makes it easy to transition between grits as you work from rough to fine surfaces. Durable aluminum oxide grit with 2pcs of each grit for a total of 6pcs sandpaper for every sander in set. The threaded extension pole connects to the extension pole adapter which works universally with all 3 interchangeable handle sanders.