Accurate boring specialized tool in ground

The utility model provides an accurate boring specialized tool in ground, includes the bottom plate that the level set up, the bottom surface of bottom plate is connected with guarantees that the bottom plate keeps the pollution discharge amount of level, the through -hole that the drill bit that being equipped with power supply hammer on the bottom plate passes through, the both sides of through-hole use the center pin of through -hole to be equipped with two slide rails as the symmetry axis symmetry, and the slide rail is all mutually perpendicular with the bottom plate, the bottom mountingof slide rail is on the bottom plate, and perpendicularly upwards extend on the top of slide rail, and the top of two slide rails is passed through the connecting plate and is linked to each other, all be equipped with on two slide rails and follow slide rail gliding sliding sleeve fixation clamp from top to bottom, be equipped with the anchor clamps that press from both sides tight electric hammer between the two sliding