1/2" Diamond Core Bit Fits Dremel ToolsZoom

1/2" Diamond Core Bit Fits Dremel Tools

1/2" Diamond Core Bit Fits Dremel Tools
Item# DCB12
$11.99, 3/$23.09, 5/$33.19, 10/$56.39
$39.00
Availability: not set

1/2" Diamond Core Bit fits Dremel Tools



Miniature LED Christmas lights will fit through this hole.

Every year at the national hardware show we look for diamond core bits to fit in a Dremel tool. Specifically, we're looking for one that is 1/2"

Finally, last year one manufacturer started making the core bits for a Dremel tools.

Drill 1/2" holes in glass, ceramics and porcelain. Big enough for LED Christmas lights. It's easy with your FREE copy of the ”How To Drill Glass” drilling guide.

Order now and your order includes:

  • FREE "How-To Drill Glass" Drilling Guide.
  • FREE shipping saves you money
  • 100% money back, no risk guarantee


These diamond core bits, or diamond hole saws, are the best value that you’ll find on the web or anywhere else.


  • You'll drill 1/2” holes in glass bowls, ceramics and tile
  • Drill wine bottles and glass block
  • 1" depth of cut, 1/8" arbor or shank fits your Dremel® tool
  • Fits your Dremel® tool or rotary tool
  • Designed to be used wet, with lubrication
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