This is the smallest core size (7/8 in. (22 mm)) in a new range of top quality Manpa sanding accessories. It consists of 3 replaceable slotted brushes and sandpaper (#60 and #240 grit) easily fitted to the central aluminum core. The brushes and sandpaper are specially designed for: 1) easy replacement, 2) to easily flex over all kinds of shapes, while3) simultaneously cleaning wood debris and sanding the surface. The brushes have 5 slotted segments, (a.k.a fingers or teeth), the sandpaper 6. This neat little assembly is then secured to the Manpa Keyless Chuck MP21-29 which is tightened on either the end of the Multi-Extension Shaft MP21-28 or in combination with the Sanding Tool MP21-12. with either or both extensions secured to your electric/battery power drills, this miniature and flexible EZ sander allows for rapid power sanding on nearly all wood surfaces.