"1/2" Diamond Core Bit
FREE "How To" Guide
Excellent for Granite,
Marble...even Concrete!

1/2" Pro Series Core Bit

Over 21,957 Satisfied Customers!

You'll drill holes in concrete, tile, granite and stone! These are our toughest diamond core bits.

Are you looking for some "How To" information? It's FREE with every order!

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

This 1/2" diamond core bit is used for setting anchor bolts in concrete, granite and stone.

Order now and you'll get:

FREE "How-To" Drilling Guide so that you don't waste your drill bits, glass, 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 1/2" holes in ceramic tile, porcelain tile; even granite and concrete
1 3/8" depth of cut, 3/8" arbor or shank
Fits any hand drill or drill press

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

Order Now for FREE Shipping!

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

DiamondBurs.Net LLC
1227 Rockbridge Rd.
Suite 208-164
Stone Mountain GA 30087
We don't have a retail storefont location. (But we're working on it.)
1 (800) 853-9403 (Toll Free)
1-706-407-4447 (Fax)

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 comments, suggestions and feedback to: Guy Reddick by email.

Thanks again!