The stone carving kit is made of carbon steel and high-quality diamond powder, making these rock carving tools particularly sturdy, sharp, and durable.
Suitable for use in grind the edge of glass, stone, tile, shells, hard alloy or jewelry
Diamond grinding head is ideal tools for grinding mold, hard alloy, glass apparatus, jade carvings
30Pcs different diamond bits for dremel tool; Heads Shapes: Sphere, cylinder, bullet, needle,etc. Head diameter from 1mm to 3.5mm
Shank Diameter: 3mm(1/8"); Suitable for dremel, electric grinder, carving machine, machinery supporting assembly with a 1/8" collet