Highcool Luo 12 Pcs Burr 3/32'' Shank Drills Bits Jewelry Bead Reamer for Lapidary Making (005-023)

Constructed from Vanadium Steel with hardness, and . Burr dimensions : 005 006 007 008 009 010 011 012 015 018 020 023 3/32 inch (approximately 2.35 mm) shank with electric , drills, grinders, etc. Suitable for silver, jewelry, olive core, beads, wood, walnut, soft metal and more Package: 12 pieces 3/32'' shank burrs