CYCLONE DRY WET SIDE PROTECTION CORE BITCYCLONE DRY WET SIDE PROTECTION CORE BIT TOOLS CAN BE USED ON Angle grinder, drill, air polisher, MATERIAL Engineered stone, granite USE Wet or dry An upgrade from our regular T segment with diamond side protection on outside and inside shaft for ease of drilling and core release Perfect for use in the field when water is not an option Use water to prolong the segment life 5 8 11 thread ITEM # SIZE FITTING USABLE LENGTH RPM HAND TOOL RPM DRILL PRESS