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. 3/16-inch x 15-inch and 3/16-inch x 21-inch

• 3/16-inch shanks. For use with heads ETS375, ETS562, ETH375, ETM375, and extension adaptor ETHXKIT187
• Non-slip flat (drill end) and non-slip three flat grip (chuck end)
• No flexibility in 15-inch and 21-inch shanks
• Made in the USA
• Wire fishing hole in chuck end
• Compatible with Allen wrench and spare set screw kit ETAKIT1