Features: * Blue-Groove point and cutting edge for faster chip removal * Double cutting spurs scribe the outside of the hole, reducing breakout * Grooved hex shank prevents slipping in drill chuck or bit extension * fits all standard quick change chucks What"s In The Box: * Sizes: 3/8 in., 1/2 in., 5/8 in., 3/4 in., 1 in., 1-1/8 in., 1-1/2 in. * Case