4 in 1 multi function, the billiard pool repair kit features filing, frosting, piercing the cue tip, and protecting the cue connector. The cue tip tool creates small holes on the surface of the tip to enhance chalk adhesion and improve friction between the tip and the ball. This repair kit allows for consistent texturing of the cue tip, creating a rougher contact surface for improved shot control and stability. Designed as a 3/8-11 joint protector for both male and female threads, the inner teeth help shield the cues connector from thread damage and dirt buildup. Suitable for beginners and experienced players alike, this 4 in 1 multifunctional tool enhances overall billiards performance. Includes: 1 x Pool Cue Tip Sleeve Item Type: Pool Cue Tip Sleeve Material: Aluminum Alloy Product Size: Approx. Length 70mm / 2.8in, Diameter 23mm / 0.9in Functions: 1. Shaping 2. Grinding and polishing 3. Piercing the cue tip 4. Cue protection sleeve