Engraving Drill Bits (30pcs)


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A unique techniques for DIY carving!

These bits are specially made for precise or small jewelry making, necklaces, earrings, pendants, bracelets, seashells and etc. It is also suitable for drilling rocks, ceramic, porcelain or gemstones. 
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It comes in a plastic case with 30 different bits for different usage. Suitable to be used with hand drills, flex shafts, and Dremels. Use with water – do not run dry.


  • Set of 30 pcs. 3mm diamond drill bits – 1/8 shank
  • Fits drills, flex shafts and dremels.
  • Used by jewelry designers for drilling clean holes
  • Drills beach sea glass, seashells, rocks, marbles, etc.
  • For making earrings, pendants, and bracelets.


  • 30 sets of high-quality electric grinder
  • Electric grinding special alloy grinding head shape see photos
  • Diameter: 2.35mm
  • Length: 45mm


  • 1 x 30 pcs assorted drill bits


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