The Most Popular Drill Bit for Wine Bottles and Glass Block

1/2" Diamond Core Bit for Glass & Tile
1/2" Diamond Core Bit for Glass & Tile
Item# 12DHS
Retail price: $39.00
Your price: $12.99, 5/$55.99, 20/$189.99
Availability: Usually ships the same business day

Product Description

1/2” Diamond Core Bit | 1/2” Diamond Hole Saw

1/2" Diamond Core Drill



The 1/2" diamond core bit is the most popular size for drilling wine bottles and glass block.

You'll discover how easily you can drill glass and tile. The right diamond core bit (diamond hole saw) and a few easy tips is all you need. With your FREE copy of the helpful tips sheet, "The ABC's of Drilling", you'll be a pro in no time.

Order now and your order includes:

  • FREE instructions, "The ABC's of Drilling" .
  • FREE shipping saves you money
  • 100% money back, no risk guarantee


These diamond core drill bits (diamond hole saws) are the best value that you’ll find on the web.

  • You'll drill 1/2" holes in glass, porcelain, tile and ceramics
  • 1" depth of cut, 1/4" arbor or shank
  • Fits your portable drill or drill press, no special tools
  • Designed to be used wet, with lubrication


It really is an easy decision. You’ll be glad you did!

Diamond Cutting Tools LLC
1227 Rockbridge Rd
Suite 208-164
Stone Mountain GA 30087


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