at various locations in order to concentrate the stream of fluid 23 to desired points a distribution line 21 can be added to direct a portion of fluid 23 directly to an exterior point 22 of the outer shell 12 fluid lubrication holes 29 may be added to exterior shell 12 as well cutting teeth 11 added to the outer shell can add efficiency for the initial cut of the earth for the desired reamed hole pipe can be connected to a commercially available swivel and pull head and hooked directly to the reaming device via a plate 27 and connection 28 located at the rear of the device connection of the apparatus to a dual stem directional boring machine can be accomplished by standard methods such as using threaded connections 19 and 31 for the exterior stem and slotted connections for the interior stem 30 or threaded connections for both the exterior and interior stems 32 fig4 shows the apparatus utilizing a dual reamer apparatus connected to a single stem directional boring machine drill string 40 standard directional boring machines that use a single stem drill string 40 utilize threaded connections 41 the apparatus is connected to the drill string 40 using a threaded end 42 torque provided to the drill string via mechanical power at the boring machine turns the exterior shell 43 of the apparatus ideally gears 50 or a camshaft in a planetary drive 46 ideally located in the.