Archive for Diamond Core Drill

Shanked Core Drill

  • We apply steel and stainless steel material of good quality, combined with high concentration diamond to make them which can be operated by various kinds of shaft machines and engraving machines. Specially designed with 3/32″ shanks to work with flex shaft machines.
  • Suitable for micro-drilling of jewelry process, glass, ceramic, jade, art and craft engraving, stone, etc.
  • Specification: 1.5mm ~ 5mm


Small Diamond Core Drill

Small Diamond Core Drill


  • Sizes available: 1.00, 1.25mm, 1.50mm, 2.00mm, 2.50mm, 3.00mm, 3.50mm
  • They look similar to our small solid diamond drill bits but with a hole through the middle (hollow), allowing water to circulate inside the core.
  • Good for drilling holes in glass, tile, ceramic, porcelain, beads, pebbles, gemstone, fossilized bone, optical material, composites and rock.

Mini core drill

Sintered Metal-bonded Diamond Core Drill


Our standard metal bonded diamond core drill is designed for core drilling on hard materials such as glass, alumina quartz, ruby yag, silicon and other hard abrasive non-metallic ceramics.

It provides longer lasting, faster drilling, and minimum heat generation performance.

Many different specification and size can be customized.