10pcs /Set 3mm Shank Flint Wheel Sanding Head Polishing Head, 10pcs /Set Pink, 10pcs /Set Blue

1. Uniform sand grain, wear-resistant and durable, mold grinding
2. Uniform and fine sand grain, various specifications, suitable for all kinds of metal/non-metal, sharp and wear-resistant
3. Sharp grinding, improve efficiency, long-lasting sanding
4. Mainly used for DIY sanding, polishing, jade, jadeite, wood metal mold sanding, wood carving and other sanding/polishing/trimming/grinding
5. Material: grinding wheel + iron
6. Shank diameter: about 3mm
7. Weight: about 31g