About This

• Stone carving bits are made of diamond particles, durable and sharp cutting
• Bowl shape diamond burrs includes 13 sizes from 0.5mm to 8mm
• All of diamond burs are 3/32'' shank fits rotary tools, drill, grinder and pneumatic power tools
• Use for carving, engraving, grinding, polishing, Suitable for stone, aluminum, silver, rock, glass etc
• Package contents: 13 pieces 3/32'' shank bowl shape diamond burr stone carving bits