Products Core Bore is one of the top brands in the Diamond Core Bit
Business. With a wide range of quality grades you can get inexpensive
bits or high performing long lasting bits and everything in-between all
made with high safety standards in mind. Bit size range from ½” to 48”
if you need special sizing, adaptors, parts, etc call Ohio Power Tool
direct and get Diamond Products items as quickly as next day. Wet Core
Bits can be used with hand held or rig mounted units.