- Set of 4 high-speed steel (HSS) twist drill bits specifically designed for creating square holes in wood. - Features square auger mortising chisels that ensure precise square hole drilling, perfect for joinery and other woodworking applications. - Each bit has a diameter of 6.4mm, making them versatile for various woodworking projects, from furniture making to cabinetry. - This drill bit set is an essential toolkit for woodworkers, providing all necessary bits for efficient square hole drilling, eliminating the need for multiple tools. - Crafted from durable high-speed steel, these bits offer exceptional longevity and performance, allowing for clean, accurate cuts through wood. Use Cases: - Ideal for mortising hinges or locks in doors, ensuring a perfect fit and secure installation. - Perfect for creating precise joinery in furniture, allowing for stronger and more aesthetically pleasing connections. - Useful for crafting custom woodworking projects, such as shelving or cabinetry, where square holes are required for dowels or other fittings.