20pcs Diamond Drill Bit Set Jewelry 4 Sizes 1mm 1.5mm 2mm 2.5mm Twist Tip

Diamond Drill Bit Set Jewelry 4 Sizes 1mm 1.5mm 2mm 2.5mm Twist Tip

High-quality diamond-coated drill bits
4 different sizes-1mm, 1.5mm, 2mm, 2.5mm 5 pcs each
Suitable for drills, flexible shafts and milling .
Jewelry designers used to drill holes in sea glass, shells, rocks, marbles, , etc. on the beach.
Make your own earrings, pendants and bracelets.
colour:Silver
Material:Emery

Package Includes: 20pcs Diamond Coated Drill Bits