They work very good for about 10 minutes. DO NOT use with high RPM tool, the bristles will fly out almost immediately. They will last longer (10 - 15 minutes) on a variable speed tool at between 10 - 15 thousand RPMs.
Effortless Sanding with Dremel EZ407SA Drum Sanding Mandrel
3 Review
π§ Efficient Astro Tools 1442 A32 Mandrel 4 20 for Precision Work
3 Review
π¦ A16010600Ux0647 Abrasive Sanding Sandpaper Mandrel" -> "High-Quality Abrasive Sanding Sandpaper Mandrel (Model A16010600Ux0647)
3 Review
π§ Astro Tools 1442 A34 10 24 Mandrel: Top-Quality Precision Tool for Efficient Operations
3 Review