ITEM NAME:Automobile Windshield Repair Tool 1mm DIY Car Glass Tapered Carbide Drill FT Feature : 1. Strict quality control, excellent cutting performance. 2. Bit of high hardness, high strength, good abrasion resistance, not easily broken. 3. Hard material is durable,after high frequency welding technology and heat treatment. Item Describe: 1. 100% Brand New 2. Type : Â Car.Bit of high hardness, high strength, good abrasion resistance, not easily broken. For auto glass repair. 1 x Auto Glass Repair Special Drilling Bit. Color: Sliver.