Carbide Burr Multi-Sizes: Equipped with 2 distinct sizes (4.5 mm, 6 mm) in sturdy transparent boxes. Superior Construction: Crafted from premium quality alloy steel, our tire repair drill bits are , wear-, and pointed. They are designed to resist breakage, rust, and abrasion, ensuring rapid cutting and an extended lifespan, providing reliable service in all conditions. Effortless Operation: Utilize the appropriate size carbide bit depending on your tire's puncture. For optimal results, we recommend drilling the area 3-5 times from the inner to the outer layer using a low-speed setting to thorough repair without causing further damage. Precise Cutting Design: Each reamer features aligned cutting teeth that operate in to meticulously remove sections of the tire. This accuracy not only safeguards the tire's integrity but also gives the repair site a clean and precise finish, enhancing the quality of . Adaptable for Uses: Our multi-functional tire repair tools are indispensable for fixing tire punctures effectively. They are suitable for a wide array of vehicles including cars, trucks, motorcycles, and , making it an indispensable tool kit for vehicle maintenance." The actual product may have slight color difference or difference, which not affect the use Colour:silver Material:alloy steel Package Contents: 2 X Tire Repair Burr Drill Bit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.