Large Cylinder Diamond Hole Drill - D111 – DiamondCore Tools
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D111 Micro Rotary Large Cylinder Diamond Hole Drill

0.3 oz
SKU: D111

The D111 Micro Rotary Large Cylinder is essential for drilling or cleaning out small holes. Use the entire cylinder to ream out openings and create clean holes. Spreading the wear out along the tool’s length will improve its longevity. Must constantly be used with water to avoid damage to the bit. Let the light shine through your pieces with this easy-to-use DiamondCore® accessory. 


  • Diamond Grit for widening holes
  • 1.8 mm x 12 mm, round-end cylinder
  • 2.3 mm diameter shaft
  • Fits with the DiamondCore® Tools Dremel Collet Set


  • Clearing out small holes in bisque or high-fired ceramics
  • Removing sharp edges, smoothing chipped edges
  • Cleanup of bisque spots
  • Ream out an existing hole to make it larger


  • Works on ceramic, tile, stone or glass
  • Rapid removal of unwanted material
  • Long lifespan if used properly
  • Controls dust when used with water


  • Follow all safety precautions
  • Always wear safety goggles
  • Always use with water to extend tool life and control dust
  • Must be constantly used with water to avoid overheating
  • Use cordless rotary tool to avoid water mixing with electricity
  • While drilling, ream out hole first to prevent jamming
  • Be sure to clean and remove all debris
  • Do not attempt to force or pry with this tool
  • Keep out of the reach of children


  • D101: Best for clearing out small existing holes
  • D102: Best for drilling new small holes, creating small details
  • D103: Best for removing small imperfections, grinding accents
  • DCS: Good for adapting bit sizes for handheld rotary tools

Technique note: To increase the tool's longevity, use water, high speed and gentle pressure.