About This Billiard cues tip tool can pierce some small holes on the surfaces of the tip of the to increase the adsorption capacity of chalk powder in order to increase the friction between the tip and the ball. 4 in 1 multi function, the billiard pool repair kit has the functions of filing, frosting,piercing the cues tip and protecting the cues connector. This billiard repair kit can continuously pierce the appearance of the billiard, so that the appearance will become rough, so that the players can play their skills more stably. Used as 3/8‑11 joint protector (male and female), the inner teeth are used to the copper connector of the to prevent thread damage and dirt from entering. Whether you are rookies or experienced billiards veterans, 4 in 1 multi functional frosted needle punching is an ideal choice, which can help you enhance your billiard game experience.