SPTA 60Pcs 3mm Diamond Drill Bit Diamond Grinding Head Mounted Burr Point Set And 5Pcs 3mm Twist Drill Bit For 1/8" Shank Dremel Rotary Tools Jade, Jewelry, Stone, Ceramic Grinding/ Carving/ Polishing
About the 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.Aiskaer tools have multiple layers of fine industrial diamond particles bonded to the tips which provides for longer drill life.
1/8 inches 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 include: 60Pcs 3mm Diamond Burr
5Pcs 3mm Twist Drill Bit