Archive for Diamond Drill

Diamond Drill Bits

Small Diamond Drill Bits


  • Our handmade precision small diamond drill bits are commonly used for drilling small holes in many hard materials such as gemstones, glass, sea glass, beads, pebbles, shells, rock, etc.
  • One of our best sellers, highly recommended for jewelry makers!
  • Our customers think that our diamond drills are the best of this drill style on the market. Less in cost but excellent quality.
  • Size available: 0.75mm, 1.00mm, 1.25mm, 1.50mm, 2.00mm, 2.50mm


High-Speed Steel Twisted Diamond Drill

◇ We apply international standard high-speed steel(HSS #6542) of good quality as base, plated by high-strength diamond. Very sharp with long life, made of MXCL, please identify the manufacture, LZM.

◇ Extremely different from those inferior twisted drills on market, which made by fake HSS and diamond of low quality, with no life and blunt.

◇ Suitable for gemstone, jewelery, glass, ceramic, non-metal material, nonferrous metal, metal, semi-conductor, electronics, RE, etc.

◇ Specification: diameter starts from 1.00mm