Richelieu 270221 Silver and Deming High-Speed Steel Drill Bit is an essential tool for any workshop or machine shop, designed specifically for drilling wide and deep holes in a variety of materials. With a drilling diameter of 9/16 inches (approximately 14.3 mm), this drill bit excels in creating large openings larger than 1/2 inch (12.7 mm) in both ferrous and nonferrous metals. Crafted from high-speed steel, it delivers exceptional durability and performance, ensuring that it can withstand the rigors of heavy use. This drill bit is engineered for use almost exclusively in upright drill press machines, making it ideal for precision work. It is recommended to operate at low RPMs, with a maximum of 400 RPM, to achieve the best results and prolong the life of the bit. The 3/8-inch shank diameter fits standard drill press chucks, providing a secure and stable fit during operation. Packaged in a convenient tube, the Richelieu 270221 is not only practical but also easy to store. Whether you’re working with wood, metal, or plastic, this versatile drill bit is a reliable choice for general drilling applications, making it a must-have for construction professionals and skilled DIYers alike.
Silver and Deming High-Speed Steel Drill Bit
Application
Brand: Mibro
Drilling Diameter: 9/16 in
Material: High-Speed Steel
Packaging Specifications: Tube
Product #: 270221
Shank Diameter: 3/8 in
