Milwaukee SHOCKWAVE™ 3/8" Carbide Multi-Material Drill Bit is designed to handle a wide range of materials including brick, block, concrete, steel, aluminum, ceramic tile, backer board, wood, PVC, and drywall. Featuring an aggressive, multi-grind carbide tip, this drill bit delivers up to 85% faster drilling speeds in metal d to standard masonry bits. Its versatile 1/4" hex shank ensures compatibility with impacts, drill/drivers, and hammer drills, making it an excellent choice for drilling through layered materials. While it excels in many applications, it is not for use on porcelain tile. Model Number: 48-20-8890