• 30PCS Diamond Grinding Bits Set 60Grit, High Precision Rotary Tool Accessories for Metal, Glass, Ceramic, Stone Carving，Compatible with Dremel, Industrial Grade Diamond Coated Tools KWD 7
• 10 Pcs Tungsten Carbide Burr Bits Set 1/8" Shank Compatible with Dremel Double Cut Rotary Tool Bits Accessories for Metal Wood Steel Stone Carving Cutting Engraving Grinding Kit KWD 5.500