The WorkPro Titanium Drill Bit Set includes commonly used bits for a range of metal and wood-drilling applications. A tapered web delivers helps to increased durability to helps to reduce breakage. A durable carrying case keeps bits organized and ready to go.It is perfect for drilling brick, block and other masonry materials. The set features quality carbide tips for long life. It includes a variety of sizes to complete multiple tasks. These bits are designed to be used in rotary and hammer drills.