Product Overview
With a very high diamond concentration, the Core Bore Premium Black gives maximum footage and drilling speed in all types of wet drilling applications. The diamonds used in these bits is of the highest quality giving the bit the longest coring life. Great for all general purpose coring in high steel applications.
Use wet only.
Core Travel: 13" for bits up to 14" in diameter, 16" = 19", 18" = 21", and larger than 18" = 23" in core travel length.
Bits 1/2" to 1 1/2" in diameter are threaded for a 5/8" - 11 adapter. Bits 1 5/8" and larger are threaded for a 1 1/4" - 7 adapter.