This diamond core bit is one of the best core bits on the market. It is designed for extreme performance under most circumstances, dry or wet. It works great on granite, hard marble, other hard natural stone and engineered stone. It can be used with an angle grinder or drill press. Using wet will significantly prolong the life span.

Specifications:


2" diameter
5/8"-11 female thread
4" in length
Dry or wet use

Features:

Laser welded for stronger bonding
Vacuum brazed side protection for cleaner cutting
Super aggressive matrix
Long lasting life
Made in Korea

Please visit us for more products: http://stores.ebay.com/Calibre-Stone-Tools