This Diamante Italia bit will dry cut through a 3/4" thick slab of granite at high speeds. In our tests on different 2cm slabs the bit ran from 45 to 75 seconds for each hole. This bit can be run wet or dry and will drill a hundred holes! If you fabricate granite countertops this bit is for you!
*The best option
*Dry or wet cutting
*5/8"-11 threaded arbor
This bit has brazed diamond running down the outside of the barrel which prevents heat buildup and barrel wear. This will give you longer life. It is an excellent added feature!
On special For only
$69.90