JINGLING Diamond Grinding Head Set Carving Bur Rotary Bit Shank Diameter 3/32″

JINGLING Diamond Grinding Head Set Carving Bur Rotary Bit for Electric Nail Drill Shank 3/32″. Diamond grinding head is ideal tools for grinding mold, hard alloy, glass apparatus, jade carvings. 30Pcs different diamond grinding bits; Heads Shapes: Sp, cylinder, bullet, or needle sharp.