Our car window rock chip repair kit is designed for easy and effective repairs. The tungsten carbide windshield crack repair bits included in the kit are practical for drilling into small chips and cracks. To use, clean the area around the damage, attach the drill bit to your electric grout removal tool, and carefully drill into the chip. This allows the resin to penetrate the damaged area, ensuring a strong and lasting repair. The kit also includes detailed instructions to guide you through the process. Features -Color:Black -Material:Tungsten steel alloy -Size:2.00X0.20X0.20cm/0.79X0.08X0.08in -Highefficiency: the auto glass crack repair kit is designed to provide highefficiency repairs, ensuring that your windshield is restored to its original condition quickly -Userfriendly design: this grout removal tool electric is easy to use, allowing anyone to perform repairs without any prior experience -Durable construction: the tungsten carbide windshield repair drill bits are made from durable materials, ensuring that your repairs are and reliable -Glass repair kit: Suitable for repairing minor holes and cracks on car windshields -Versatile use: the windshield repair tool kit is suitable for various types of windshields, making it a versatile addition to your car maintenance tools Package list: 3 x glass repair tools