The Warner Tool 17/64 IN Drill Bit is designed for versatile use on both straight and curved surfaces, making it ideal for tasks around windows and doors. Crafted from high-carbon steel, this drill bit features industrial-ground blades for maximum sharpness and durability, ensuring efficient performance on a variety of materials. The ergonomic polypropylene handle provides a comfortable grip, reducing hand fatigue during extended use. This set includes a utility scraper, a radius blade, and a straight blade, offering flexibility for different scraping and drilling needs. Manufactured by Warner Tool, a trusted brand known for its commitment to innovation and quality, this drill bit is a reliable choice for both professionals and DIY enthusiasts. The cutting edge is made of steel, ensuring long-lasting sharpness and precision. Please note that replacement blades are not available for this product. With a compact design and an assembled weight of 0.47 lb., the Warner Tool 17/64 IN Drill Bit is easy to handle and store, making it a practical addition to any toolbox.