The Sumitomo 9/16" Coolant Thru Drill is a high-quality carbide-tipped drill bit designed for metalworking applications. Made in Japan, this coolant drill bit has an overall length of 5-1/2 inches, making it suitable for deep drilling. The 9/16 inch size ensures precise and efficient drilling, while the carbide-tipped construction provides durability and reduced wear. Ideal for CNC machining and other industrial applications, this drill bit offers reliable performance and long-lasting use.