Milwaukee 1/4" Multi-Material Bell Hanger is a versatile and durable bit designed to handle a wide range of materials including brick, block, concrete, steel, aluminum, ceramic tile, backerboard, wood, PVC, stucco, and drywall. for small wire system installations, it features a unique hole in the tip to facilitate cable and wire pulling for computer, security, phone, and cable systems. Measuring 18 inches in length, this bit extended reach for complete through-hole applications. Its aggressive multi-grind carbide tip delivers up to ten times longer life when working with stacked materials and increases drilling speeds in metal by up to 85%. Equipped with a 1/4" hex shank, the bit is compatible with impact drivers, drill/drivers, and hammer drills, making it an i all-in-one solution for wire-pulling tasks. Model Number: 48-20-8860