Technical data: Catalog number: D08.20 Outer diameter [ D ] mm: 20 Filling length (wire) [ T ] mm: 25 Socket diameter [ K ] mm: 20 Length [ L ] mm: 47 Max rpm: 16000 PN-EN 1083-2 Brush with shank fi-6mm 20mm D08.20 – steel wire ** Photos are for illustrative purposes only.