Eagle Tool US Drill Bit Shank Only Kit, Used with Interchangeable Switch Bit Heads, 1/4-in by 15-in and 21-in

Eagle Tool Interchangeable Switch Bit Shanks are used with our Switch Bit heads and Quick Switch adaptors to create an efficient and versatile cable installer system for drilling and fishing wires through blind areas in existing walls. All of our shanks are made of the highest quality spring steel and heat treated for optimum strength and memory. This is a pack of 2 pieces. 1/4-inch x 15-inch and 1/4-inch x 21-inch