Grinding Ring 13 Mm Coarse Grain 6 Pcs.

technical data:shank diameter: 3.2 mmworking diameter: 13.0 mmgrit: 60width: 15.0 mmlength: 15.0 mmheight: 13.0 mmmaximum rotation speed: 35000 rpm.grinding rings are mainly used to remove finishing coatings and material (wood or other soft materials). They are also used for rough shaping and smoothing or rust removal.use the side surfaces of the rings for sanding.over time sanding rings wear out and can be replaced by unscrewing the screw at the top of the sanding arbor.abrasive rings can be used for sanding/smoothing soft materials such as hard and soft wood plastics fiberglass and aluminum but also for removing rust from various types of metal e.g. Steel. They are also used for shaping rubber surfaces.recommended speed:hardwood: 10-35000 rpmsoftwood: 10-35000 rpmaluminum: 35000 rpmbrass: 35000 rpmceramics: 10-35000 rpmcopper: 25-35000 rpmplastics: 10-20000 rpmstone: 10-35000 rpmshells: 10-35000 rpmsteel: 35000 rpmpackage contents: 6 pcs.**illustrative photo.