1. [Coarse and Fine Grinding] There are 3 different grit to choose: 320 grit, 80 grit, and 120 grit. According to the general rules, the abrasive wire grit number corresponds to the wire diameter. Brushes with different grit numbers can be selected according to needs to meet the needs of coarse grinding or fine grinding. 2. [Abrasive and Nylon Wire Material] This abrasive wire drawing wheel is made of high-density silicon carbide abrasive wire, which is high strength, high melting point, strong chemical resistant and good wear resistant. It can deal with the processing needs of different surfaces. 3. [Suitable for Different Surface] This wood drum burnishing brush can be installed on wire drawing machines and polishing machines. It has excellent wear resistance and high polishing efficiency, suitable for using on flat, curved, concave, convex or irregular surfaces. Name:Abrasive Wire Drawing Wheel Grit:320 Grit / 120 Grit Usage:Commercial Manufacture Model Number:Abrasive Disc Colour:As Shown Material:Plastic + Nylon Package Contents: 1 * Abrasive Wire Drawing Wheel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.