Gasea 30pcs 1/8" Shank Diamond Coated Burr Drill Bits for Engraving Carving Rotary Tool

• √ 30 pcs Diamond Buerrs suitable for fine detail work, cutting, engraving, carving, touch-up and finishing,Work on glass, metal , stone, ceramic, wood, plastic.
• √ Diamond Drill Bits: Alloy, coated with tough diamond particle at head; 1/8"/ 3 mm shank; 1mm 10pcs; 2mm 10 pcs; 3mm 10pcs;
• √ Worked with most rotary tools, Craftsman, Chicago and more which able to engrave on a wide range of materials including: wood, ABS, acrylic, PVC, plastics, etc.
• √ Well-suited for detailed work, such as building and sanding dollhouse furniture, model trains, or miniature buildings. Recommended for jewelers, lapidaire, hobbies and crafts, modelling, home repair, etc.
• √ Experience needed, you may break few bits during practice. Use with water - do not run dry.

This product Very popular drilling burr tools used by Jewelry Designers for drilling holes in Beach Sea Glasses, Stones, Rocks for making Necklaces, Earrings, Pendants and Bracelets. This tool set have multiple layers of fine industrial diamond particles bonded to the tips which provides for longer drill life. Excellent for drilling through materials up to 1/2" thick. ✔Product Features: Quantity: 30pcs Diamond Burrs 1/8 inches(3.175mm) Shank The total length of 1.77 inches . Plastic box packaging, easy to carry and store . Can drill Beach Sea Glass, Sea Shells, Rocks, Marbles, etc. ✔ATTENTION: DO NOT RUN DRY ➤Wet drilling only. These are delicate, very small diameter diamond drill bits. ➤The diamond coating is very thin. Can not take any abuse. ➤Start the hole at an angle. While holding the drill in hand, carefully move the drill around just enough to ream out the sides of the hole. Let the tool do the work. ✔Package Included: 30Pcs x Diamond Grinding Burrs