The utility model discloses a screw rod drilling tool centralizer resistance to wears, including the centralizer body, be formed with a plurality of muscle and runner grooves right on the outer wall of centralizer body, the fixed on the surface of muscle of rightting of centralizer body outer wall is provided with diamond compact piece and the glomerocryst piece that the in bank form just was parallel to each other, diamond compact piece and glomerocryst piece be alternative the setting in proper order to the ability of resistance to wearing of reinforcing screw rod drilling tool centralizer. The utility model discloses a screw rod drilling tool centralizer has abrasion resistance can be strong, shock resistance is good, compound piece, glomerocryst piece combine advantages such as firm with the centralizer body to the wearing and tearing of reducible screw rod drilling tool centralizer improve the live time of screw rod drilling tool and the ability that strengthens control well orbit.