DRILL FOR OIL, NOT FOR LOOPHOLES.
4in-28in
Matrix&Steel
Available with all grades of Deep Leached PDC Cutters
7-5/8 REG NC50
6-5/8 REG NC40
4-1/2 REG NC38
3-1/2 REG NC35
2-7/8 REG
2-3/8 REG