Diamond Core Bits

These Diamond Core Bits are all 14" long.
Core Bits from 1/2" through 1 1/2" are 5/8" female thread.
Core Bits larger than 1 1/2" are a 1 1/4"-7 UNC female thread.

Core Bits from 1/2" - 1 3/4" are crowned while core bits larger than 1 3/4" use a pointed segment. These pointed segments allow for easy penetration, fast cutting speeds and long life. the segment will retain the same shape for the life of the core bit.
These Core Bits are designed for Cutting Asphalt and green concrete. They also work well on asphalt over concrete. If you are tired of purchasing cheap imports you have come to the right place! These Core Bits feature long life with excellent cutting speeds. If you consider price to performance this is the best available product!