Blue groove point and cutting edge for faster chip removal 4X faster than standard spade bits Double cutting spurs scribe the outside of the hole reducing breakout 10% larger shank for added durability Grooved hex shank prevents slipping in drill chuck or bit extension Includes an Irwin Pro set case made of durable molded ABS resin, so it can hold up to anything the jobsite throws at it Case includes a full length metal hinge pin for maximum durability and long life and bit identification is simple with easy-to-read size markings
