With very high-diamond concentration, the Diamond Products 06004 Premium Black wet cutting diamond core bit gives maximum footage and drilling speed in all-types of wet drilling applications. Good in moderate to high-steel applications. Highest quality diamond and longest coring life.
Bit Sizes from 3/4" to 1-1/2" have a 5/8"-11 fem. thread arbor. Bit sizes 1-3/4" and larger have 1-1/4"-7 fem. thread arbor. Wet Diamond Core Bits are for Wet Cutting applications Only - Do not use Dry.