GREAT DESIGN : With unique torque spiral, the connection between roll lock disc and holder get firmly when rotating, no fall out. quick change discs design, just twist it to remove or connect
Aluminium Oxide Discs: Combine quality aluminium oxide sandpaper and strong R-lock shank base, making quick work of general grinding, deburring, welds/paints/oxidation layer removal, prep condition all types of surfaces
Based on special fiber as substrate with abrasive particles SiC pasted, get a open-mesh 3D structure, reducing the risk of heat induced warping and discoloration, leads a good elastic and plasticity on various of shapes objects, even on rugged surface