Introduction The 5 Pcs masonry drill bits set WMJ2K01 is a set of drill bits that are specifically designed for drilling through masonry materials such as brick, concrete, and stone. The bits feature a tungsten carbide tip that is hardened and tempered for durability, and a spiral fluted design that helps to remove dust and debris from the hole as it is being drilled. Features Tungsten carbide tip for durability Spiral fluted design for chip removal Various sizes for different drilling tasks Durable and long-lasting Specification Material: Tungsten carbide Sizes: 4mm, 5mm, 6mm, 8mm, 10mm Length: 100mm Dimension Package size: 15 x 6 x 2 cm Package weight: 0.2 kg Use The 5 Pcs masonry drill bits set WMJ2K01 can be used for a variety of drilling tasks in masonry materials, including: Drilling holes for anchors Drilling holes for electrical boxes Drilling holes for pipes Drilling holes for masonry screws Package include 5 x Masonry drill bits 1 x Storage case