Banner Line Diamond Core Bits are used for general purpose drilling of concrete, masonry and brick. This includes concrete with soft to hard aggregate and light to medium steel reinforcing and is also effective on granite, marble and stone.
Core Travel: 14". All 1 1/2" and smaller Banner Lines are threaded for a 5/8"-11 spindle. 1 5/8" and larger are threaded for a 1 1/4" - 7 adapter.
Use wet only.