Diamond Core Drill

2.5 Diameter (Outside Diameter). Teeth Configuration is tighter together for the toughest cuts. 1 1/4 – 7 UNC Thread. Run Wet or Dry. F Series H...

2.25 Diameter (Outside Diameter). Teeth Configuration is tighter together for the toughest cuts. 1 1/4 – 7 UNC Thread. Run Wet or Dry. F Series ...