Wrong threads. They claim 5/8-11 on the outside and 3/8-24 on the inside. You are not. I've tried several items that I knew were this size and thread count, but none of them cut. return for refund.
π§ Astro Tools 1442 A34 10 24 Mandrel: Top-Quality Precision Tool for Efficient Operations
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π¦ A16010600Ux0647 Abrasive Sanding Sandpaper Mandrel" -> "High-Quality Abrasive Sanding Sandpaper Mandrel (Model A16010600Ux0647)
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Effortless Sanding with Dremel EZ407SA Drum Sanding Mandrel
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πͺ Weiler 56490 Mandrel Cutter Diameter
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