The Milwaukee 8 Piece Multi Material Drill Bit Set has a selection of high-performance, versatile drill bits designed for efficient drilling into practically any material. Each of the drill bits feature a tungsten carbide tip to allow it to drill through most surfaces including concrete, bricks, roof tiles, aerated concrete blocks, thin metal, aluminium, ceramic tiles, PVC and all types of wood. These multi-purpose drill bits can be used with both impact drivers and combi drills and are ideal for tradespeople working with a variety of materials in one go. This 8 Piece multi material drill bet set contains one 4 x 100mm bit, one 5 x 108mm bit, two 5.5 x 108mm bits, one 6 x 108mm bit, one 7 x 108mm bit, one 8 x 120mm bit and one 10 x 120mm bit.