6 Pcs Concave Arc Diamond Burs - Fine Grit Diamond Mounted Grinding Bits Diamond Burr Bracelet/Ring Making Tools for Rotary Tool/Die Grinder(240#)

About this item

• Bracelet/Ring making diamond burs coated with high quality diamond particles, durable and sharp cutting
• 6 pieces 240# diamond burr set includes 6 sizes from 4mm to 12mm, meet your different carving/grinding neet
• All of diamond burr are concave arc shape use with rotary tool, hand drill and pneumatic power tools
• Suitable for grinding and carving field stone,ceramics,glass,carbide,tile,marble,jewlry,rock etc
• Highly recommended for crafts, hobbies, home repair, jewelry,lapidary use, modeling, and so much more
• Package contents: 6 pieces 240# concave arc shape diamond burr