The set includes 5 pieces of 5 gradations required to properly aluminum for polishing. 

Technical date:

- diameter - 150mm

The set includes 1 piece of spacer intended for mounting on the plate of a polishing device or angle grinder. The flexible filling reduces vibrations and allows the sandpaper to adhere tightlt to the processed surface. It will make sanding curves and arcs easier. Using a spacer increases the efficiency of grinding and makes it much easier to achieve satisfactory results.

Technical data:

-diameter - 150mm,

- thickness - 15mm