Technical data: Catalog number: D10.20 Outer diameter [ D ] mm: 25 Filling length (wire) [ T ] mm: 28 Socket diameter [ K ] mm: 25 Length [ L ] mm: 53 Max rpm: 16000 PN-EN 1083-2 Brush with shank fi-6mm 25mm D10.20 – steel wire ** Photos are for illustrative purposes only.