Drifting and Tunneling 100 Rope / R25BitsCouplingDrill Steel 112 Rope / R28BitsDrill Steel 125 Rope / R32BitsCouplingsCarbex RodsDrifter RodsExtension RodsShanked Rods1-3/8" / R35Taper BitsTaper Drill SteelIntraset Reaming EquipmentPilot AdaptorsReaming Bits