Total: 52pcs; For jade, jewelry, stone, ceramic, steel polishing&buffing, various usagesbr 1. impeller: 3*12mm 5pcs; 3*15mm, 5pcs; extension rod, 1pc.(for surface polishing)br 2. wood polishing felt: 3*6mm, 3*8mm, 3*10mm, each 2pcs(surface polishing)br 3. diamond cutting disc: 20mm, 2pcs; 30mm, 1pcs; extension rod, 2pcs(jade and brglass cutting)br 4. sanding head, 3*6mm, 3*8mm, each 2pcs; diamond grinding, 3*6mm, 12pcs;(For grinding, sanding)br 5. Polishing paste, 1pc, for lubricating of the product surface, and for fastering the polishing progress, making polishing work easier, keeping the product surface smoother.br Other product details: grinding needle, 2mm head, for punching, 2pcs; normal grinding needle, 2pcs; extra long grinding needle, 1pc.(for jade carving and punching)br