The 2-3/8 5MT CORE DRILL 4FL HS by Field Tool Supply is a high-performance core drill designed for efficient drilling in tough materials. With a 2-3/8 inch diameter and a 5MT shank, this drill is perfect for heavy-duty applications. The 4-flute design enhances chip removal and reduces friction, allowing for smoother operation and longer tool life. Made from high-speed steel (HSS), it offers exceptional durability and heat resistance. This core drill is ideal for use in metalworking and construction, ensuring compliance with industry standards for drilling tools.