Sutton Tools Spade Bit Set 3pc5 times faster than standard spade bits. The Sutton Tools spade bit incorporates the latest design technologies for the most powerful and fastest cutting bit on the market. Combining a power chip breaker and heavy duty shank to increase efficiency and battery life of your power tool, with clean cutting and minimal break out on exit. Designed for drilling in timber and light building materials. Power chip breaker edge is 5 times faster than standard