Granite, Marble & Concrete
Can you drill holes in granite?

How to Drill Granite
Drilling in Granite



Diamond Core Bits For Granite, Rock, Marble and Stone



You'll see how easy it is to drill granite, marble and rock. FREE drilling guide. FREE shipping.

"The instructions on how to drill .... were excellent!"
J.B. in Rohnert Park, CA

Your order includes:
  • FREE "How-To" Drilling Guide so that you don't waste your drill bits, stone, time or money.
  • FREE shipping saves you money
  • 100% money back, no risk guarantee


Easy to follow instructions in your drilling guide guarantee your results.

  • You'll drill holes in granite, marble, slate, stone, hardened porcelain floor tile; even concrete.
  • 1 3/8" depth of cut, 3/8" arbor or shank
  • Fits almost any hand drill or drill press


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

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

"Your...drills worked great! Thank you so much."
E.G. in New Brunswick, NJ

You're protected by a 30 day Money Back Guarantee!

1/4" Diamond Core Bit Granite Concrete
Regular price: $48.65
Sale price: $14.70
5/16" Diamond Core Bit Granite Concrete
Regular price: $52.55
Sale price: $15.29
5/8" Diamond Core Bit Granite Concrete
Regular price: $80.85
Sale price: $20.29
3/4" Diamond Core Bit Granite Concrete
Regular price: $87.50
Sale price: $20.89
1" Diamond Core Bit Granite Concrete
Regular price: $94.35
Sale price: $23.89
Drill Glass LLC
1227 Rockbridge Rd.
Suite 208-164
Stone Mountain, GA 30087


Office Hours: (Monday-Friday) 8:00AM to 4:00PM EST

All orders received by 3:00PM (EST) are shipped the same business day.

Thank you for your business. Please send questions, comments, and suggestions: Guy Reddick by email.

Thanks again!