Diamond Core Drill

1 1/4 – 7 UNC Thread. Run Wet or Dry. What can I cut with this core bit? . Brick (w/ Iron Pigment). The item “6.5 Premium Diamond Core Dri...

1 1/4 – 7 UNC Thread. Run Wet or Dry. What can I cut with this core bit? . Brick (w/ Iron Pigment). The item “8 Premium Diamond Core Drill...