5/16" Diamond Core Bit Granite Concrete
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 5/16" diamond drill bit is a popular size for setting anchor bolts in granite, tile and concrete.
Order now and you'll get:
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
Are you looking for some "How To" information? It's FREE with every order!
"The instructions on how to drill .... were excellent!"
This 5/16" diamond drill bit is a popular size for setting anchor bolts in granite, tile and concrete.
Order now and you'll get:
- FREE "How-To" Drilling Guide so that you don't waste your drill bits, time or money.
- FREE shipping saves you money
- 100% money back, no risk guarantee
- You'll drill 5/16" holes in ceramics, porcelain even granite and concrete.
- 1 3/8" depth of cut, 3/8" arbor or shank
- Fits any hand drill or drill press
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."