Bosch Ceramic Drill Bits (Assorted Sizes)Durable tile drill bits from Bosch. Whether you’re hanging a new towel rack in the bathroom or installing a backsplash in the kitchen, the prospect of drilling into tile can be a bit daunting. Thats why it is important to have the right tile drill bit to make the job much easier. Tile drill bits are generally harder than standard bits and can be used for drilling through different types of tile, including hard ceramic and porcelain tiles. Apart from their robust makeup, they typically feature a carbide tip that further helps them penetrate tough surfaces. Bosch offers a wide range of tile cutting drill bits featuring ceramic cutters and diamond ground edges for fast, easy drilling.